11496511538 has 16 divisors (see below), whose sum is σ = 17366814720. Its totient is φ = 5707608000.

The previous prime is 11496511529. The next prime is 11496511549. The reversal of 11496511538 is 83511569411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780623 + ... + 795213.

It is an arithmetic number, because the mean of its divisors is an integer number (1085425920).

Almost surely, 2^11496511538 is an apocalyptic number.

11496511538 is a deficient number, since it is larger than the sum of its proper divisors (5870303182).

11496511538 is a wasteful number, since it uses less digits than its factorization.

11496511538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17353.

The product of its digits is 129600, while the sum is 44.

The spelling of 11496511538 in words is "eleven billion, four hundred ninety-six million, five hundred eleven thousand, five hundred thirty-eight".