11422491 has 8 divisors (see below), whose sum is σ = 15755280. Its totient is φ = 7352352.

The previous prime is 11422483. The next prime is 11422493. The reversal of 11422491 is 19422411.

11422491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11422491 - 2³ = 11422483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11422493) 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 7 ways as a sum of consecutive naturals, for example, 65560 + ... + 65733.

It is an arithmetic number, because the mean of its divisors is an integer number (1969410).

Almost surely, 2^11422491 is an apocalyptic number.

11422491 is a deficient number, since it is larger than the sum of its proper divisors (4332789).

11422491 is a wasteful number, since it uses less digits than its factorization.

11422491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131325.

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

The square root of 11422491 is about 3379.7175917523. The cubic root of 11422491 is about 225.2096219284.

The spelling of 11422491 in words is "eleven million, four hundred twenty-two thousand, four hundred ninety-one".