11350133131 has 4 divisors (see below), whose sum is σ = 11372698512. Its totient is φ = 11327567752.

The previous prime is 11350133111. The next prime is 11350133141. The reversal of 11350133131 is 13133105311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13133105311 = 19 ⋅691216069.

It is a cyclic number.

It is not a de Polignac number, because 11350133131 - 2⁵ = 11350133099 is a prime.

It is a super-2 number, since 2×11350133131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11350133111) 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, 11281936 + ... + 11282941.

It is an arithmetic number, because the mean of its divisors is an integer number (2843174628).

Almost surely, 2^11350133131 is an apocalyptic number.

11350133131 is a deficient number, since it is larger than the sum of its proper divisors (22565381).

11350133131 is an equidigital number, since it uses as much as digits as its factorization.

11350133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22565380.

The product of its (nonzero) digits is 405, while the sum is 22.

Adding to 11350133131 its reverse (13133105311), we get a palindrome (24483238442).

The spelling of 11350133131 in words is "eleven billion, three hundred fifty million, one hundred thirty-three thousand, one hundred thirty-one".