11532331 has 2 divisors, whose sum is σ = 11532332. Its totient is φ = 11532330.

The previous prime is 11532319. The next prime is 11532337. The reversal of 11532331 is 13323511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11532331 - 2⁷ = 11532203 is a prime.

It is a super-2 number, since 2×11532331² = 265989316587122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11532299 and 11532308.

It is not a weakly prime, because it can be changed into another prime (11532337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766165 + 5766166.

It is an arithmetic number, because the mean of its divisors is an integer number (5766166).

Almost surely, 2^11532331 is an apocalyptic number.

11532331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532331 is an equidigital number, since it uses as much as digits as its factorization.

11532331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 19.

The square root of 11532331 is about 3395.9285917110. The cubic root of 11532331 is about 225.9292009416.

Adding to 11532331 its reverse (13323511), we get a palindrome (24855842).

The spelling of 11532331 in words is "eleven million, five hundred thirty-two thousand, three hundred thirty-one".