11620818676 has 6 divisors (see below), whose sum is σ = 20336432690. Its totient is φ = 5810409336.

The previous prime is 11620818647. The next prime is 11620818719. The reversal of 11620818676 is 67681802611.

It can be written as a sum of positive squares in only one way, i.e., 6851535076 + 4769283600 = 82774^2 + 69060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452602331 + ... + 1452602338.

Almost surely, 2^11620818676 is an apocalyptic number.

It is an amenable number.

11620818676 is a deficient number, since it is larger than the sum of its proper divisors (8715614014).

11620818676 is a wasteful number, since it uses less digits than its factorization.

11620818676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905204673 (or 2905204671 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 11620818676 in words is "eleven billion, six hundred twenty million, eight hundred eighteen thousand, six hundred seventy-six".