11958607162 has 4 divisors (see below), whose sum is σ = 17937910746. Its totient is φ = 5979303580.

The previous prime is 11958607121. The next prime is 11958607169. The reversal of 11958607162 is 26170685911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10170924201 + 1787682961 = 100851^2 + 42281^2 .

It is not an unprimeable number, because it can be changed into a prime (11958607169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989651789 + ... + 2989651792.

Almost surely, 2^11958607162 is an apocalyptic number.

11958607162 is a deficient number, since it is larger than the sum of its proper divisors (5979303584).

11958607162 is an equidigital number, since it uses as much as digits as its factorization.

11958607162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979303583.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 11958607162 in words is "eleven billion, nine hundred fifty-eight million, six hundred seven thousand, one hundred sixty-two".