11766031 has 2 divisors, whose sum is σ = 11766032. Its totient is φ = 11766030.

The previous prime is 11765987. The next prime is 11766043. The reversal of 11766031 is 13066711.

It is a happy number.

11766031 is digitally balanced in base 2, because in such base 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-11766031 is a prime.

It is a super-2 number, since 2×11766031² = 276878970985922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11765987 and 11766005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11766061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883015 + 5883016.

It is an arithmetic number, because the mean of its divisors is an integer number (5883016).

Almost surely, 2^11766031 is an apocalyptic number.

11766031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11766031 is an equidigital number, since it uses as much as digits as its factorization.

11766031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11766031 is about 3430.1648648425. The cubic root of 11766031 is about 227.4451407392.

The spelling of 11766031 in words is "eleven million, seven hundred sixty-six thousand, thirty-one".