11931028162 has 16 divisors (see below), whose sum is σ = 18995632920. Its totient is φ = 5600867328.

The previous prime is 11931028159. The next prime is 11931028163. The reversal of 11931028162 is 26182013911.

11931028162 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11887322841 + 43705321 = 109029^2 + 6611^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (11931028163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415083 + ... + 442894.

Almost surely, 2^11931028162 is an apocalyptic number.

11931028162 is a deficient number, since it is larger than the sum of its proper divisors (7064604758).

11931028162 is a wasteful number, since it uses less digits than its factorization.

11931028162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858405.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 11931028162 in words is "eleven billion, nine hundred thirty-one million, twenty-eight thousand, one hundred sixty-two".