11342312013 has 16 divisors (see below), whose sum is σ = 15459261440. Its totient is φ = 7395076656.

The previous prime is 11342311997. The next prime is 11342312017. The reversal of 11342312013 is 31021324311.

It is not a de Polignac number, because 11342312013 - 2⁴ = 11342311997 is a prime.

It is a super-2 number, since 2×11342312013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342312017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175045 + ... + 230922.

It is an arithmetic number, because the mean of its divisors is an integer number (966203840).

Almost surely, 2^11342312013 is an apocalyptic number.

It is an amenable number.

11342312013 is a deficient number, since it is larger than the sum of its proper divisors (4116949427).

11342312013 is a wasteful number, since it uses less digits than its factorization.

11342312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406176.

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

Adding to 11342312013 its reverse (31021324311), we get a palindrome (42363636324).

The spelling of 11342312013 in words is "eleven billion, three hundred forty-two million, three hundred twelve thousand, thirteen".