11924980631 has 2 divisors, whose sum is σ = 11924980632. Its totient is φ = 11924980630.

The previous prime is 11924980609. The next prime is 11924980721. The reversal of 11924980631 is 13608942911.

11924980631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11924980631 is a prime.

It is a super-2 number, since 2×11924980631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11924982631) 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 as a sum of consecutive naturals, namely, 5962490315 + 5962490316.

It is an arithmetic number, because the mean of its divisors is an integer number (5962490316).

Almost surely, 2^11924980631 is an apocalyptic number.

11924980631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11924980631 is an equidigital number, since it uses as much as digits as its factorization.

11924980631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 11924980631 in words is "eleven billion, nine hundred twenty-four million, nine hundred eighty thousand, six hundred thirty-one".