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11040102444 = 2237296344357
BaseRepresentation
bin10100100100000101…
…01001100000101100
31001111101220022110010
422102002221200230
5140102231234234
65023255413220
7540404215410
oct122202514054
931441808403
1011040102444
114755939408
122181384210
13106c3289c7
1476a34cd40
154493616e9
hex2920a982c

11040102444 has 48 divisors (see below), whose sum is σ = 29450873088. Its totient is φ = 3153179328.

The previous prime is 11040102443. The next prime is 11040102457. The reversal of 11040102444 is 44420104011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11040102444.

It is not an unprimeable number, because it can be changed into a prime (11040102443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226714 + ... + 271070.

It is an arithmetic number, because the mean of its divisors is an integer number (613559856).

Almost surely, 211040102444 is an apocalyptic number.

11040102444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11040102444 is an abundant number, since it is smaller than the sum of its proper divisors (18410770644).

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

11040102444 is a wasteful number, since it uses less digits than its factorization.

11040102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47334 (or 47332 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11040102444 its reverse (44420104011), we get a palindrome (55460206455).

The spelling of 11040102444 in words is "eleven billion, forty million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2963 5926 8889 11852 17778 20741 35556 41482 44357 62223 82964 88714 124446 133071 177428 248892 266142 310499 532284 620998 931497 1241996 1862994 3725988 131429791 262859582 394289373 525719164 788578746 920008537 1577157492 1840017074 2760025611 3680034148 5520051222 11040102444