11615005772 has 12 divisors (see below), whose sum is σ = 20328193200. Its totient is φ = 5806950576.

The previous prime is 11615005711. The next prime is 11615005781. The reversal of 11615005772 is 27750051611.

11615005772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88808 + ... + 176399.

It is an arithmetic number, because the mean of its divisors is an integer number (1694016100).

Almost surely, 2^11615005772 is an apocalyptic number.

It is an amenable number.

11615005772 is a deficient number, since it is larger than the sum of its proper divisors (8713187428).

11615005772 is a wasteful number, since it uses less digits than its factorization.

11615005772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276160 (or 276158 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 11615005772 in words is "eleven billion, six hundred fifteen million, five thousand, seven hundred seventy-two".