11413031 has 6 divisors (see below), whose sum is σ = 13276440. Its totient is φ = 9782556.

The previous prime is 11413027. The next prime is 11413043. The reversal of 11413031 is 13031411.

11413031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11413031 - 2² = 11413027 is a prime.

It is a super-2 number, since 2×11413031² = 260514553213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11412997 and 11413015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116411 + ... + 116508.

It is an arithmetic number, because the mean of its divisors is an integer number (2212740).

Almost surely, 2^11413031 is an apocalyptic number.

11413031 is a deficient number, since it is larger than the sum of its proper divisors (1863409).

11413031 is an equidigital number, since it uses as much as digits as its factorization.

11413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232933 (or 232926 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11413031 is about 3378.3177766456. The cubic root of 11413031 is about 225.1474325909.

Adding to 11413031 its reverse (13031411), we get a palindrome (24444442).

The spelling of 11413031 in words is "eleven million, four hundred thirteen thousand, thirty-one".