11532341331 has 32 divisors (see below), whose sum is σ = 19560890880. Its totient is φ = 6578018208.

The previous prime is 11532341329. The next prime is 11532341339. The reversal of 11532341331 is 13314323511.

11532341331 is a `hidden beast` number, since 1 + 1 + 5 + 323 + 4 + 1 + 331 = 666.

It is not a de Polignac number, because 11532341331 - 2¹ = 11532341329 is a prime.

It is a super-2 number, since 2×11532341331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11532341295 and 11532341304.

It is not an unprimeable number, because it can be changed into a prime (11532341339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50500 + ... + 160046.

It is an arithmetic number, because the mean of its divisors is an integer number (611277840).

Almost surely, 2^11532341331 is an apocalyptic number.

11532341331 is a deficient number, since it is larger than the sum of its proper divisors (8028549549).

11532341331 is a wasteful number, since it uses less digits than its factorization.

11532341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110120 (or 110114 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

Adding to 11532341331 its reverse (13314323511), we get a palindrome (24846664842).

The spelling of 11532341331 in words is "eleven billion, five hundred thirty-two million, three hundred forty-one thousand, three hundred thirty-one".