11625642340 has 48 divisors (see below), whose sum is σ = 26608655808. Its totient is φ = 4240819584.

The previous prime is 11625642319. The next prime is 11625642349. The reversal of 11625642340 is 4324652611.

11625642340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11625642296 and 11625642305.

It is not an unprimeable number, because it can be changed into a prime (11625642349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247782 + ... + 290941.

It is an arithmetic number, because the mean of its divisors is an integer number (554346996).

Almost surely, 2^11625642340 is an apocalyptic number.

11625642340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11625642340 is an abundant number, since it is smaller than the sum of its proper divisors (14983013468).

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

11625642340 is a wasteful number, since it uses less digits than its factorization.

11625642340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538828 (or 538826 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 11625642340 in words is "eleven billion, six hundred twenty-five million, six hundred forty-two thousand, three hundred forty".