11620818675 has 36 divisors (see below), whose sum is σ = 20830489680. Its totient is φ = 6192912960.

The previous prime is 11620818647. The next prime is 11620818719. The reversal of 11620818675 is 57681802611.

11620818675 is a `hidden beast` number, since 1 + 1 + 620 + 8 + 18 + 6 + 7 + 5 = 666.

It is not a de Polignac number, because 11620818675 - 2⁶ = 11620818611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11620818675.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 277197 + ... + 316353.

Almost surely, 2^11620818675 is an apocalyptic number.

11620818675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11620818675 is a deficient number, since it is larger than the sum of its proper divisors (9209671005).

11620818675 is a wasteful number, since it uses less digits than its factorization.

11620818675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40492 (or 40484 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 11620818675 in words is "eleven billion, six hundred twenty million, eight hundred eighteen thousand, six hundred seventy-five".