11203556104 has 32 divisors (see below), whose sum is σ = 23953308120. Its totient is φ = 4866702336.

The previous prime is 11203556069. The next prime is 11203556113. The reversal of 11203556104 is 40165530211.

It can be written as a sum of positive squares in 4 ways, for example, as 5336302500 + 5867253604 = 73050^2 + 76598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3166659 + ... + 3170194.

Almost surely, 2^11203556104 is an apocalyptic number.

It is an amenable number.

11203556104 is an abundant number, since it is smaller than the sum of its proper divisors (12749752016).

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

11203556104 is a wasteful number, since it uses less digits than its factorization.

11203556104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336889 (or 6336885 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 11203556104 in words is "eleven billion, two hundred three million, five hundred fifty-six thousand, one hundred four".