11943297956 has 12 divisors (see below), whose sum is σ = 21574990080. Its totient is φ = 5779015080.

The previous prime is 11943297931. The next prime is 11943297959. The reversal of 11943297956 is 65979234911.

It is not an unprimeable number, because it can be changed into a prime (11943297959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48158336 + ... + 48158583.

It is an arithmetic number, because the mean of its divisors is an integer number (1797915840).

Almost surely, 2^11943297956 is an apocalyptic number.

It is an amenable number.

11943297956 is a deficient number, since it is larger than the sum of its proper divisors (9631692124).

11943297956 is a wasteful number, since it uses less digits than its factorization.

11943297956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96316954 (or 96316952 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The spelling of 11943297956 in words is "eleven billion, nine hundred forty-three million, two hundred ninety-seven thousand, nine hundred fifty-six".