11615088642 has 32 divisors (see below), whose sum is σ = 25076062080. Its totient is φ = 3575658240.

The previous prime is 11615088637. The next prime is 11615088659. The reversal of 11615088642 is 24688051611.

It is a junction number, because it is equal to n+sod(n) for n = 11615088594 and 11615088603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447159 + ... + 1455162.

It is an arithmetic number, because the mean of its divisors is an integer number (783626940).

Almost surely, 2^11615088642 is an apocalyptic number.

11615088642 is an abundant number, since it is smaller than the sum of its proper divisors (13460973438).

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

11615088642 is a wasteful number, since it uses less digits than its factorization.

11615088642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902378.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 11615088642 in words is "eleven billion, six hundred fifteen million, eighty-eight thousand, six hundred forty-two".