11572751 has 2 divisors, whose sum is σ = 11572752. Its totient is φ = 11572750.

The previous prime is 11572747. The next prime is 11572777. The reversal of 11572751 is 15727511.

It is a weak prime.

It is an emirp because it is prime and its reverse (15727511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11572751 - 2² = 11572747 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11572721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786375 + 5786376.

It is an arithmetic number, because the mean of its divisors is an integer number (5786376).

Almost surely, 2^11572751 is an apocalyptic number.

11572751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11572751 is an equidigital number, since it uses as much as digits as its factorization.

11572751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2450, while the sum is 29.

The square root of 11572751 is about 3401.8746302590. The cubic root of 11572751 is about 226.1928484197.

The spelling of 11572751 in words is "eleven million, five hundred seventy-two thousand, seven hundred fifty-one".