11615004552 has 32 divisors (see below), whose sum is σ = 29042661600. Its totient is φ = 3870981504.

The previous prime is 11615004547. The next prime is 11615004553. The reversal of 11615004552 is 25540051611.

11615004552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11615004553) 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 7 ways as a sum of consecutive naturals, for example, 105724 + ... + 185492.

It is an arithmetic number, because the mean of its divisors is an integer number (907583175).

Almost surely, 2^11615004552 is an apocalyptic number.

11615004552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11615004552 is an abundant number, since it is smaller than the sum of its proper divisors (17427657048).

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

11615004552 is a wasteful number, since it uses less digits than its factorization.

11615004552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85845 (or 85841 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 11615004552 in words is "eleven billion, six hundred fifteen million, four thousand, five hundred fifty-two".