11087703108 has 18 divisors (see below), whose sum is σ = 28027249614. Its totient is φ = 3695901024.

The previous prime is 11087703073. The next prime is 11087703163. The reversal of 11087703108 is 80130778011.

It can be written as a sum of positive squares in only one way, i.e., 5858677764 + 5229025344 = 76542^2 + 72312^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×11087703108² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 307991753 = 11087703108 / (1 + 1 + 0 + 8 + 7 + 7 + 0 + 3 + 1 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153995841 + ... + 153995912.

It is an arithmetic number, because the mean of its divisors is an integer number (1557069423).

Almost surely, 2^11087703108 is an apocalyptic number.

11087703108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11087703108 is an abundant number, since it is smaller than the sum of its proper divisors (16939546506).

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

11087703108 is a wasteful number, since it uses less digits than its factorization.

11087703108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307991763 (or 307991758 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The spelling of 11087703108 in words is "eleven billion, eighty-seven million, seven hundred three thousand, one hundred eight".