11431634 has 4 divisors (see below), whose sum is σ = 17147454. Its totient is φ = 5715816.

The previous prime is 11431627. The next prime is 11431657. The reversal of 11431634 is 43613411.

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

It can be written as a sum of positive squares in only one way, i.e., 6744409 + 4687225 = 2597^2 + 2165^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857907 + ... + 2857910.

Almost surely, 2^11431634 is an apocalyptic number.

11431634 is a deficient number, since it is larger than the sum of its proper divisors (5715820).

11431634 is an equidigital number, since it uses as much as digits as its factorization.

11431634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715819.

The product of its digits is 864, while the sum is 23.

The square root of 11431634 is about 3381.0699489954. The cubic root of 11431634 is about 225.2696947101.

The spelling of 11431634 in words is "eleven million, four hundred thirty-one thousand, six hundred thirty-four".