11577647 has 2 divisors, whose sum is σ = 11577648. Its totient is φ = 11577646.

The previous prime is 11577613. The next prime is 11577659. The reversal of 11577647 is 74677511.

It is a happy number.

11577647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (74677511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11577647 - 2¹⁰ = 11576623 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11577647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11577607) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5788823 + 5788824.

It is an arithmetic number, because the mean of its divisors is an integer number (5788824).

Almost surely, 2^11577647 is an apocalyptic number.

11577647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11577647 is an equidigital number, since it uses as much as digits as its factorization.

11577647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 38.

The square root of 11577647 is about 3402.5941574040. The cubic root of 11577647 is about 226.2247418462.

The spelling of 11577647 in words is "eleven million, five hundred seventy-seven thousand, six hundred forty-seven".