11452631 has 4 divisors (see below), whose sum is σ = 11696352. Its totient is φ = 11208912.

The previous prime is 11452621. The next prime is 11452669. The reversal of 11452631 is 13625411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11452631 - 2¹⁴ = 11436247 is a prime.

It is a super-2 number, since 2×11452631² = 262325513644322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11452597 and 11452606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452621) 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 in 3 ways as a sum of consecutive naturals, for example, 121790 + ... + 121883.

It is an arithmetic number, because the mean of its divisors is an integer number (2924088).

Almost surely, 2^11452631 is an apocalyptic number.

11452631 is a deficient number, since it is larger than the sum of its proper divisors (243721).

11452631 is an equidigital number, since it uses as much as digits as its factorization.

11452631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243720.

The product of its digits is 720, while the sum is 23.

The square root of 11452631 is about 3384.1736066579. The cubic root of 11452631 is about 225.4075313718.

The spelling of 11452631 in words is "eleven million, four hundred fifty-two thousand, six hundred thirty-one".