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11404231110 = 2335192223047
BaseRepresentation
bin10101001111011111…
…01100000111000110
31002102210001222002000
422213233230013012
5141323440343420
65123344130130
7552415236126
oct124757540706
932383058060
1011404231110
114922433698
122263306946
1310c98baa5c
147a2856c86
1546b2db690
hex2a7bec1c6

11404231110 has 64 divisors (see below), whose sum is σ = 32011891200. Its totient is φ = 2881067616.

The previous prime is 11404231099. The next prime is 11404231117. The reversal of 11404231110 is 1113240411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404231117) 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 31 ways as a sum of consecutive naturals, for example, 1106394 + ... + 1116653.

It is an arithmetic number, because the mean of its divisors is an integer number (500185800).

Almost surely, 211404231110 is an apocalyptic number.

11404231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11404231110 is an abundant number, since it is smaller than the sum of its proper divisors (20607660090).

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

11404231110 is a wasteful number, since it uses less digits than its factorization.

11404231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223082 (or 2223076 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11404231110 its reverse (1113240411), we get a palindrome (12517471521).

The spelling of 11404231110 in words is "eleven billion, four hundred four million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 2223047 4446094 6669141 11115235 13338282 20007423 22230470 33345705 40014846 42237893 60022269 66691410 84475786 100037115 120044538 126713679 200074230 211189465 253427358 300111345 380141037 422378930 600222690 633568395 760282074 1140423111 1267136790 1900705185 2280846222 3801410370 5702115555 11404231110