1149931105968 has 40 divisors (see below), whose sum is σ = 2971265826816. Its totient is φ = 383231598400.

The previous prime is 1149931105949. The next prime is 1149931105969. The reversal of 1149931105968 is 8695011399411.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1149931105969) 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, 2225328 + ... + 2692943.

Almost surely, 2^{1149931105968} is an apocalyptic number.

It is an amenable number.

1149931105968 is an abundant number, since it is smaller than the sum of its proper divisors (1821334720848).

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

1149931105968 is a wasteful number, since it uses less digits than its factorization.

1149931105968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923153 (or 4923147 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 57.

The spelling of 1149931105968 in words is "one trillion, one hundred forty-nine billion, nine hundred thirty-one million, one hundred five thousand, nine hundred sixty-eight".