11413040331 has 32 divisors (see below), whose sum is σ = 18978421248. Its totient is φ = 5926947840.

The previous prime is 11413040329. The next prime is 11413040339. The reversal of 11413040331 is 13304031411.

It is not a de Polignac number, because 11413040331 - 2¹ = 11413040329 is a prime.

It is a super-2 number, since 2×11413040331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11413040298 and 11413040307.

It is not an unprimeable number, because it can be changed into a prime (11413040339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976635 + ... + 988251.

It is an arithmetic number, because the mean of its divisors is an integer number (593075664).

Almost surely, 2^11413040331 is an apocalyptic number.

11413040331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11413040331 is a deficient number, since it is larger than the sum of its proper divisors (7565380917).

11413040331 is a wasteful number, since it uses less digits than its factorization.

11413040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15891.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11413040331 its reverse (13304031411), we get a palindrome (24717071742).

The spelling of 11413040331 in words is "eleven billion, four hundred thirteen million, forty thousand, three hundred thirty-one".