11158432216 has 16 divisors (see below), whose sum is σ = 20947870440. Its totient is φ = 5572333440.

The previous prime is 11158432193. The next prime is 11158432231. The reversal of 11158432216 is 61223485111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853441 + ... + 866416.

Almost surely, 2^11158432216 is an apocalyptic number.

It is an amenable number.

11158432216 is a deficient number, since it is larger than the sum of its proper divisors (9789438224).

11158432216 is a wasteful number, since it uses less digits than its factorization.

11158432216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720674 (or 1720670 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The spelling of 11158432216 in words is "eleven billion, one hundred fifty-eight million, four hundred thirty-two thousand, two hundred sixteen".