11732731 has 2 divisors, whose sum is σ = 11732732. Its totient is φ = 11732730.

The previous prime is 11732723. The next prime is 11732741. The reversal of 11732731 is 13723711.

11732731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11732731 - 2³ = 11732723 is a prime.

It is a super-2 number, since 2×11732731² = 275313953436722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11732696 and 11732705.

It is not a weakly prime, because it can be changed into another prime (11732701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5866365 + 5866366.

It is an arithmetic number, because the mean of its divisors is an integer number (5866366).

Almost surely, 2^11732731 is an apocalyptic number.

11732731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11732731 is an equidigital number, since it uses as much as digits as its factorization.

11732731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882, while the sum is 25.

The square root of 11732731 is about 3425.3074314578. The cubic root of 11732731 is about 227.2303676739.

The spelling of 11732731 in words is "eleven million, seven hundred thirty-two thousand, seven hundred thirty-one".