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11113311241144 = 237672961969947
BaseRepresentation
bin1010000110111000010011…
…1110000000001110111000
31110100102101202202010121101
42201232010332000032320
52424040030134204034
635345215032421144
72224624132635130
oct241560476001670
943312352663541
1011113311241144
1135a5146521552
1212b5a015477b4
13627c9993aa38
142a5c5c41dac0
15144139325514
hexa1b84f803b8

11113311241144 has 32 divisors (see below), whose sum is σ = 24169674775680. Its totient is φ = 4691760394464.

The previous prime is 11113311241139. The next prime is 11113311241147. The reversal of 11113311241144 is 44114211331111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113311241147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480981222 + ... + 1480988725.

It is an arithmetic number, because the mean of its divisors is an integer number (755302336740).

Almost surely, 211113311241144 is an apocalyptic number.

11113311241144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11113311241144 is an abundant number, since it is smaller than the sum of its proper divisors (13056363534536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113311241144 is a wasteful number, since it uses less digits than its factorization.

11113311241144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961970027 (or 2961970023 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

Adding to 11113311241144 its reverse (44114211331111), we get a palindrome (55227522572255).

The spelling of 11113311241144 in words is "eleven trillion, one hundred thirteen billion, three hundred eleven million, two hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3752 2961969947 5923939894 11847879788 20733789629 23695759576 41467579258 82935158516 165870317032 198451986449 396903972898 793807945796 1389163905143 1587615891592 2778327810286 5556655620572 11113311241144