11491422 has 32 divisors (see below), whose sum is σ = 24574752. Its totient is φ = 3569664.

The previous prime is 11491399. The next prime is 11491427. The reversal of 11491422 is 22419411.

It is a junction number, because it is equal to n+sod(n) for n = 11491392 and 11491401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11491427) 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, 11028 + ... + 12024.

It is an arithmetic number, because the mean of its divisors is an integer number (767961).

Almost surely, 2^11491422 is an apocalyptic number.

11491422 is an abundant number, since it is smaller than the sum of its proper divisors (13083330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11491422 is a wasteful number, since it uses less digits than its factorization.

11491422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its digits is 576, while the sum is 24.

The square root of 11491422 is about 3389.8999985250. The cubic root of 11491422 is about 225.6617358456.

The spelling of 11491422 in words is "eleven million, four hundred ninety-one thousand, four hundred twenty-two".