11706731 has 2 divisors, whose sum is σ = 11706732. Its totient is φ = 11706730.

The previous prime is 11706703. The next prime is 11706757. The reversal of 11706731 is 13760711.

11706731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11706757) can be obtained adding 11706731 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11706731 is a prime.

It is a super-2 number, since 2×11706731² = 274095101412722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11706731.

It is not a weakly prime, because it can be changed into another prime (11726731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853365 + 5853366.

It is an arithmetic number, because the mean of its divisors is an integer number (5853366).

Almost surely, 2^11706731 is an apocalyptic number.

11706731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11706731 is an equidigital number, since it uses as much as digits as its factorization.

11706731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 11706731 is about 3421.5100467484. The cubic root of 11706731 is about 227.0623943061.

The spelling of 11706731 in words is "eleven million, seven hundred six thousand, seven hundred thirty-one".