11329631 has 2 divisors, whose sum is σ = 11329632. Its totient is φ = 11329630.

The previous prime is 11329621. The next prime is 11329649. The reversal of 11329631 is 13692311.

It is a weak prime.

It is an emirp because it is prime and its reverse (13692311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11329631 - 2²² = 7135327 is a prime.

It is a super-2 number, since 2×11329631² = 256721077192322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11329631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11329621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664815 + 5664816.

It is an arithmetic number, because the mean of its divisors is an integer number (5664816).

Almost surely, 2^11329631 is an apocalyptic number.

11329631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11329631 is an equidigital number, since it uses as much as digits as its factorization.

11329631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 11329631 is about 3365.9517227673. The cubic root of 11329631 is about 224.5976744406.

The spelling of 11329631 in words is "eleven million, three hundred twenty-nine thousand, six hundred thirty-one".