11625755500 has 48 divisors (see below), whose sum is σ = 25930929024. Its totient is φ = 4551350400.

The previous prime is 11625755443. The next prime is 11625755503. The reversal of 11625755500 is 555752611.

It is a self number, because there is not a number n which added to its sum of digits gives 11625755500.

It is not an unprimeable number, because it can be changed into a prime (11625755503) 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, 223857 + ... + 270856.

It is an arithmetic number, because the mean of its divisors is an integer number (540227688).

Almost surely, 2^11625755500 is an apocalyptic number.

11625755500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11625755500 is an abundant number, since it is smaller than the sum of its proper divisors (14305173524).

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

11625755500 is a wasteful number, since it uses less digits than its factorization.

11625755500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494779 (or 494767 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 11625755500 in words is "eleven billion, six hundred twenty-five million, seven hundred fifty-five thousand, five hundred".