11577001 has 2 divisors, whose sum is σ = 11577002. Its totient is φ = 11577000.

The previous prime is 11576989. The next prime is 11577011. The reversal of 11577001 is 10077511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6007401 + 5569600 = 2451^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 11577001 - 2⁹ = 11576489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11577011) 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, 5788500 + 5788501.

It is an arithmetic number, because the mean of its divisors is an integer number (5788501).

Almost surely, 2^11577001 is an apocalyptic number.

It is an amenable number.

11577001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11577001 is an equidigital number, since it uses as much as digits as its factorization.

11577001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 11577001 is about 3402.4992285084. The cubic root of 11577001 is about 226.2205342008.

The spelling of 11577001 in words is "eleven million, five hundred seventy-seven thousand, one".