11406831 has 8 divisors (see below), whose sum is σ = 15733680. Its totient is φ = 7342272.

The previous prime is 11406823. The next prime is 11406833. The reversal of 11406831 is 13860411.

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

It is not a de Polignac number, because 11406831 - 2³ = 11406823 is a prime.

It is a super-2 number, since 2×11406831² = 260231586925122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65470 + ... + 65643.

It is an arithmetic number, because the mean of its divisors is an integer number (1966710).

Almost surely, 2^11406831 is an apocalyptic number.

11406831 is a deficient number, since it is larger than the sum of its proper divisors (4326849).

11406831 is a wasteful number, since it uses less digits than its factorization.

11406831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131145.

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

The square root of 11406831 is about 3377.4000355303. The cubic root of 11406831 is about 225.1066556074.

The spelling of 11406831 in words is "eleven million, four hundred six thousand, eight hundred thirty-one".