11132311313 has 4 divisors (see below), whose sum is σ = 11181352560. Its totient is φ = 11083270068.

The previous prime is 11132311301. The next prime is 11132311343. The reversal of 11132311313 is 31311323111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11132311313 - 2¹⁰ = 11132310289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132311343) 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, 24520283 + ... + 24520736.

It is an arithmetic number, because the mean of its divisors is an integer number (2795338140).

Almost surely, 2^11132311313 is an apocalyptic number.

It is an amenable number.

11132311313 is a deficient number, since it is larger than the sum of its proper divisors (49041247).

11132311313 is an equidigital number, since it uses as much as digits as its factorization.

11132311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49041246.

The product of its digits is 162, while the sum is 20.

Adding to 11132311313 its reverse (31311323111), we get a palindrome (42443634424).

The spelling of 11132311313 in words is "eleven billion, one hundred thirty-two million, three hundred eleven thousand, three hundred thirteen".