11457577 has 2 divisors, whose sum is σ = 11457578. Its totient is φ = 11457576.

The previous prime is 11457571. The next prime is 11457587. The reversal of 11457577 is 77575411.

11457577 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 weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 3779136 = 2771^2 + 1944^2 .

It is a cyclic number.

It is not a de Polignac number, because 11457577 - 2¹⁹ = 10933289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11457571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5728788 + 5728789.

It is an arithmetic number, because the mean of its divisors is an integer number (5728789).

Almost surely, 2^11457577 is an apocalyptic number.

It is an amenable number.

11457577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11457577 is an equidigital number, since it uses as much as digits as its factorization.

11457577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34300, while the sum is 37.

The square root of 11457577 is about 3384.9042822508. The cubic root of 11457577 is about 225.4399753053.

The spelling of 11457577 in words is "eleven million, four hundred fifty-seven thousand, five hundred seventy-seven".