11767331 has 2 divisors, whose sum is σ = 11767332. Its totient is φ = 11767330.

The previous prime is 11767309. The next prime is 11767333. The reversal of 11767331 is 13376711.

11767331 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 an emirp because it is prime and its reverse (13376711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11767331 - 2⁶ = 11767267 is a prime.

It is a super-2 number, since 2×11767331² = 276940157727122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11767333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11767294 and 11767303.

It is not a weakly prime, because it can be changed into another prime (11767333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883665 + 5883666.

It is an arithmetic number, because the mean of its divisors is an integer number (5883666).

Almost surely, 2^11767331 is an apocalyptic number.

11767331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11767331 is an equidigital number, since it uses as much as digits as its factorization.

11767331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 29.

The square root of 11767331 is about 3430.3543548736. The cubic root of 11767331 is about 227.4535170499.

The spelling of 11767331 in words is "eleven million, seven hundred sixty-seven thousand, three hundred thirty-one".