11997456010 has 16 divisors (see below), whose sum is σ = 22292047872. Its totient is φ = 4644176400.

The previous prime is 11997455989. The next prime is 11997456047. The reversal of 11997456010 is 1065479911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19350426 + ... + 19351045.

It is an arithmetic number, because the mean of its divisors is an integer number (1393252992).

Almost surely, 2^11997456010 is an apocalyptic number.

11997456010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11997456010 is a deficient number, since it is larger than the sum of its proper divisors (10294591862).

11997456010 is a wasteful number, since it uses less digits than its factorization.

11997456010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38701509.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 11997456010 in words is "eleven billion, nine hundred ninety-seven million, four hundred fifty-six thousand, ten".