11623125500 has 96 divisors (see below), whose sum is σ = 29089307520. Its totient is φ = 3974361600.

The previous prime is 11623125467. The next prime is 11623125541. The reversal of 11623125500 is 552132611.

It is a self number, because there is not a number n which added to its sum of digits gives 11623125500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357232 + ... + 1365768.

It is an arithmetic number, because the mean of its divisors is an integer number (303013620).

Almost surely, 2^11623125500 is an apocalyptic number.

11623125500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11623125500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14544653760).

11623125500 is an abundant number, since it is smaller than the sum of its proper divisors (17466182020).

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

11623125500 is a wasteful number, since it uses less digits than its factorization.

11623125500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 11623125500 in words is "eleven billion, six hundred twenty-three million, one hundred twenty-five thousand, five hundred".