11707331 has 2 divisors, whose sum is σ = 11707332. Its totient is φ = 11707330.

The previous prime is 11707321. The next prime is 11707337. The reversal of 11707331 is 13370711.

11707331 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11707331 is a prime.

It is a super-2 number, since 2×11707331² = 274123198287122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11707297 and 11707306.

It is not a weakly prime, because it can be changed into another prime (11707337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853665 + 5853666.

It is an arithmetic number, because the mean of its divisors is an integer number (5853666).

Almost surely, 2^11707331 is an apocalyptic number.

11707331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11707331 is an equidigital number, since it uses as much as digits as its factorization.

11707331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 11707331 is about 3421.5977262092. The cubic root of 11707331 is about 227.0662734165.

It can be divided in two parts, 117073 and 31, that multiplied together give a palindrome (3629263).

The spelling of 11707331 in words is "eleven million, seven hundred seven thousand, three hundred thirty-one".