11622052015 has 24 divisors (see below), whose sum is σ = 16340199120. Its totient is φ = 7912050048.

The previous prime is 11622051979. The next prime is 11622052027. The reversal of 11622052015 is 51025022611.

It is not a de Polignac number, because 11622052015 - 2²⁷ = 11487834287 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 136582 + ... + 204691.

It is an arithmetic number, because the mean of its divisors is an integer number (680841630).

Almost surely, 2^11622052015 is an apocalyptic number.

11622052015 is a deficient number, since it is larger than the sum of its proper divisors (4718147105).

11622052015 is a wasteful number, since it uses less digits than its factorization.

11622052015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341431 (or 341424 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11622052015 its reverse (51025022611), we get a palindrome (62647074626).

The spelling of 11622052015 in words is "eleven billion, six hundred twenty-two million, fifty-two thousand, fifteen".