11624980779 has 12 divisors (see below), whose sum is σ = 16798016976. Its totient is φ = 7747043472.

The previous prime is 11624980769. The next prime is 11624980789. The reversal of 11624980779 is 97708942611.

11624980779 is a `hidden beast` number, since 1 + 1 + 624 + 9 + 8 + 0 + 7 + 7 + 9 = 666.

11624980779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11624980769) and next prime (11624980789).

It is not a de Polignac number, because 11624980779 - 2⁷ = 11624980651 is a prime.

It is a super-2 number, since 2×11624980779² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11624980769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220164 + ... + 267809.

It is an arithmetic number, because the mean of its divisors is an integer number (1399834748).

Almost surely, 2^11624980779 is an apocalyptic number.

11624980779 is a deficient number, since it is larger than the sum of its proper divisors (5173036197).

11624980779 is a wasteful number, since it uses less digits than its factorization.

11624980779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490626 (or 490623 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 11624980779 in words is "eleven billion, six hundred twenty-four million, nine hundred eighty thousand, seven hundred seventy-nine".