11631422 has 32 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 4989600.

The previous prime is 11631409. The next prime is 11631427. The reversal of 11631422 is 22413611.

It is a junction number, because it is equal to n+sod(n) for n = 11631394 and 11631403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64172 + ... + 64352.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 2^11631422 is an apocalyptic number.

11631422 is a deficient number, since it is larger than the sum of its proper divisors (8496322).

11631422 is a wasteful number, since it uses less digits than its factorization.

11631422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 288, while the sum is 20.

The square root of 11631422 is about 3410.4870619898. The cubic root of 11631422 is about 226.5744516279.

The spelling of 11631422 in words is "eleven million, six hundred thirty-one thousand, four hundred twenty-two".