11943456162 has 32 divisors (see below), whose sum is σ = 26143375104. Its totient is φ = 3607434000.

The previous prime is 11943456139. The next prime is 11943456163. The reversal of 11943456162 is 26165434911.

It is a happy number.

It is a super-2 number, since 2×11943456162² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11943456163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274464 + ... + 314987.

It is an arithmetic number, because the mean of its divisors is an integer number (816980472).

Almost surely, 2^11943456162 is an apocalyptic number.

11943456162 is an abundant number, since it is smaller than the sum of its proper divisors (14199918942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11943456162 is a wasteful number, since it uses less digits than its factorization.

11943456162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589774.

The product of its digits is 155520, while the sum is 42.

The spelling of 11943456162 in words is "eleven billion, nine hundred forty-three million, four hundred fifty-six thousand, one hundred sixty-two".