11332131131 has 8 divisors (see below), whose sum is σ = 11621273664. Its totient is φ = 11044990080.

The previous prime is 11332131091. The next prime is 11332131143. The reversal of 11332131131 is 13113123311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11332131131 - 2³⁰ = 10258389307 is a prime.

It is a super-2 number, since 2×11332131131² (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 (11332134131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488900 + ... + 511553.

It is an arithmetic number, because the mean of its divisors is an integer number (1452659208).

Almost surely, 2^11332131131 is an apocalyptic number.

11332131131 is a deficient number, since it is larger than the sum of its proper divisors (289142533).

11332131131 is a wasteful number, since it uses less digits than its factorization.

11332131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000741.

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

Adding to 11332131131 its reverse (13113123311), we get a palindrome (24445254442).

The spelling of 11332131131 in words is "eleven billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-one".