11867125922 has 4 divisors (see below), whose sum is σ = 17800688886. Its totient is φ = 5933562960.

The previous prime is 11867125913. The next prime is 11867125967. The reversal of 11867125922 is 22952176811.

11867125922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22952176811 = 37 ⋅620329103.

It can be written as a sum of positive squares in only one way, i.e., 6063581161 + 5803544761 = 77869^2 + 76181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2966781479 + ... + 2966781482.

Almost surely, 2^11867125922 is an apocalyptic number.

11867125922 is a deficient number, since it is larger than the sum of its proper divisors (5933562964).

11867125922 is an equidigital number, since it uses as much as digits as its factorization.

11867125922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933562963.

The product of its digits is 120960, while the sum is 44.

The spelling of 11867125922 in words is "eleven billion, eight hundred sixty-seven million, one hundred twenty-five thousand, nine hundred twenty-two".