11552719 has 2 divisors, whose sum is σ = 11552720. Its totient is φ = 11552718.

The previous prime is 11552713. The next prime is 11552771. The reversal of 11552719 is 91725511.

It is a weak prime.

It is an emirp because it is prime and its reverse (91725511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11552719 - 2⁷ = 11552591 is a prime.

It is a super-2 number, since 2×11552719² = 266930632585922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11552713) 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, 5776359 + 5776360.

It is an arithmetic number, because the mean of its divisors is an integer number (5776360).

Almost surely, 2^11552719 is an apocalyptic number.

11552719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552719 is an equidigital number, since it uses as much as digits as its factorization.

11552719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 31.

The square root of 11552719 is about 3398.9290960536. The cubic root of 11552719 is about 226.0622625852.

The spelling of 11552719 in words is "eleven million, five hundred fifty-two thousand, seven hundred nineteen".