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11103498372 = 223925291531
BaseRepresentation
bin10100101011101000…
…11111000010000100
31001122211012011022110
422111310133002010
5140214443421442
65033442301020
7542104115241
oct122564370204
931584164273
1011103498372
1147886a973a
12219a657770
13107c4c45a5
147749325c8
1544ebd569c
hex295d1f084

11103498372 has 12 divisors (see below), whose sum is σ = 25908162896. Its totient is φ = 3701166120.

The previous prime is 11103498359. The next prime is 11103498379. The reversal of 11103498372 is 27389430111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11103498372.

It is not an unprimeable number, because it can be changed into a prime (11103498379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462645754 + ... + 462645777.

Almost surely, 211103498372 is an apocalyptic number.

11103498372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11103498372 is an abundant number, since it is smaller than the sum of its proper divisors (14804664524).

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

11103498372 is a wasteful number, since it uses less digits than its factorization.

11103498372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925291538 (or 925291536 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 11103498372 in words is "eleven billion, one hundred three million, four hundred ninety-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 925291531 1850583062 2775874593 3701166124 5551749186 11103498372