11314440031 has 4 divisors (see below), whose sum is σ = 11340692064. Its totient is φ = 11288188000.

The previous prime is 11314440023. The next prime is 11314440037. The reversal of 11314440031 is 13004441311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13004441311 = 967 ⋅13448233.

It is a cyclic number.

It is not a de Polignac number, because 11314440031 - 2³ = 11314440023 is a prime.

It is a super-2 number, since 2×11314440031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11314439984 and 11314440011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314440037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13125370 + ... + 13126231.

It is an arithmetic number, because the mean of its divisors is an integer number (2835173016).

Almost surely, 2^11314440031 is an apocalyptic number.

11314440031 is a deficient number, since it is larger than the sum of its proper divisors (26252033).

11314440031 is an equidigital number, since it uses as much as digits as its factorization.

11314440031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26252032.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11314440031 its reverse (13004441311), we get a palindrome (24318881342).

The spelling of 11314440031 in words is "eleven billion, three hundred fourteen million, four hundred forty thousand, thirty-one".