11797790964 has 24 divisors (see below), whose sum is σ = 27629766528. Its totient is φ = 3918084480.

The previous prime is 11797790947. The next prime is 11797790969. The reversal of 11797790964 is 46909779711.

It is a junction number, because it is equal to n+sod(n) for n = 11797790898 and 11797790907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11797790969) 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, 1810677 + ... + 1817180.

It is an arithmetic number, because the mean of its divisors is an integer number (1151240272).

Almost surely, 2^11797790964 is an apocalyptic number.

It is an amenable number.

11797790964 is an abundant number, since it is smaller than the sum of its proper divisors (15831975564).

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

11797790964 is a wasteful number, since it uses less digits than its factorization.

11797790964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628135 (or 3628133 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 60.

The spelling of 11797790964 in words is "eleven billion, seven hundred ninety-seven million, seven hundred ninety thousand, nine hundred sixty-four".