11157075100 has 18 divisors (see below), whose sum is σ = 24210853184. Its totient is φ = 4462830000.

The previous prime is 11157075091. The next prime is 11157075143. The reversal of 11157075100 is 157075111.

It is a congruent number.

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, 55785276 + ... + 55785475.

Almost surely, 2^11157075100 is an apocalyptic number.

11157075100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11157075100 is an abundant number, since it is smaller than the sum of its proper divisors (13053778084).

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

11157075100 is a wasteful number, since it uses less digits than its factorization.

11157075100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111570765 (or 111570758 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 28.

The spelling of 11157075100 in words is "eleven billion, one hundred fifty-seven million, seventy-five thousand, one hundred".