11408031 has 18 divisors (see below), whose sum is σ = 17039880. Its totient is φ = 7354440.

The previous prime is 11408027. The next prime is 11408039. The reversal of 11408031 is 13080411.

11408031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11408031 - 2² = 11408027 is a prime.

It is a super-2 number, since 2×11408031² = 260286342593922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11407995 and 11408013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11408039) 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 17 ways as a sum of consecutive naturals, for example, 7990 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (946660).

Almost surely, 2^11408031 is an apocalyptic number.

11408031 is a deficient number, since it is larger than the sum of its proper divisors (5631849).

11408031 is a wasteful number, since it uses less digits than its factorization.

11408031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11408031 is about 3377.5776823043. The cubic root of 11408031 is about 225.1145490798.

Adding to 11408031 its reverse (13080411), we get a palindrome (24488442).

The spelling of 11408031 in words is "eleven million, four hundred eight thousand, thirty-one".