11630064631 has 2 divisors, whose sum is σ = 11630064632. Its totient is φ = 11630064630.

The previous prime is 11630064623. The next prime is 11630064637. The reversal of 11630064631 is 13646003611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11630064631 - 2³ = 11630064623 is a prime.

It is a super-2 number, since 2×11630064631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11630064593 and 11630064602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11630064637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815032315 + 5815032316.

It is an arithmetic number, because the mean of its divisors is an integer number (5815032316).

Almost surely, 2^11630064631 is an apocalyptic number.

11630064631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630064631 is an equidigital number, since it uses as much as digits as its factorization.

11630064631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 11630064631 in words is "eleven billion, six hundred thirty million, sixty-four thousand, six hundred thirty-one".