11373631 has 2 divisors, whose sum is σ = 11373632. Its totient is φ = 11373630.

The previous prime is 11373623. The next prime is 11373667. The reversal of 11373631 is 13637311.

It is a weak prime.

It is an emirp because it is prime and its reverse (13637311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11373631 - 2³ = 11373623 is a prime.

It is a super-2 number, since 2×11373631² = 258718964248322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11373596 and 11373605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11373601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686815 + 5686816.

It is an arithmetic number, because the mean of its divisors is an integer number (5686816).

Almost surely, 2^11373631 is an apocalyptic number.

11373631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11373631 is an equidigital number, since it uses as much as digits as its factorization.

11373631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 11373631 is about 3372.4814306383. The cubic root of 11373631 is about 224.8880496573. Note that the first 3 decimals are identical.

The spelling of 11373631 in words is "eleven million, three hundred seventy-three thousand, six hundred thirty-one".