11756651 has 2 divisors, whose sum is σ = 11756652. Its totient is φ = 11756650.

The previous prime is 11756621. The next prime is 11756653. The reversal of 11756651 is 15665711.

11756651 is digitally balanced in base 3, 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-11756651 is a prime.

Together with 11756653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11756653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5878325 + 5878326.

It is an arithmetic number, because the mean of its divisors is an integer number (5878326).

Almost surely, 2^11756651 is an apocalyptic number.

11756651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11756651 is an equidigital number, since it uses as much as digits as its factorization.

11756651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 32.

The square root of 11756651 is about 3428.7973110115. The cubic root of 11756651 is about 227.3846841417.

The spelling of 11756651 in words is "eleven million, seven hundred fifty-six thousand, six hundred fifty-one".