11150532013 has 4 divisors (see below), whose sum is σ = 11178339228. Its totient is φ = 11122724800.

The previous prime is 11150531989. The next prime is 11150532023. The reversal of 11150532013 is 31023505111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5549207049 + 5601324964 = 74493^2 + 74842^2 .

It is a cyclic number.

It is not a de Polignac number, because 11150532013 - 2⁵ = 11150531981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150532023) 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, 13903006 + ... + 13903807.

It is an arithmetic number, because the mean of its divisors is an integer number (2794584807).

Almost surely, 2^11150532013 is an apocalyptic number.

It is an amenable number.

11150532013 is a deficient number, since it is larger than the sum of its proper divisors (27807215).

11150532013 is an equidigital number, since it uses as much as digits as its factorization.

11150532013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27807214.

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 11150532013 in words is "eleven billion, one hundred fifty million, five hundred thirty-two thousand, thirteen".