11979096730 has 32 divisors (see below), whose sum is σ = 21971664000. Its totient is φ = 4701540672.

The previous prime is 11979096721. The next prime is 11979096751. The reversal of 11979096730 is 3769097911.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58921 + ... + 165619.

It is an arithmetic number, because the mean of its divisors is an integer number (686614500).

Almost surely, 2^11979096730 is an apocalyptic number.

11979096730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11979096730 is a deficient number, since it is larger than the sum of its proper divisors (9992567270).

11979096730 is a wasteful number, since it uses less digits than its factorization.

11979096730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106918.

The product of its (nonzero) digits is 642978, while the sum is 52.

The spelling of 11979096730 in words is "eleven billion, nine hundred seventy-nine million, ninety-six thousand, seven hundred thirty".