11577611 has 2 divisors, whose sum is σ = 11577612. Its totient is φ = 11577610.

The previous prime is 11577607. The next prime is 11577613. The reversal of 11577611 is 11677511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11577611 - 2² = 11577607 is a prime.

Together with 11577613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11577613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5788805 + 5788806.

It is an arithmetic number, because the mean of its divisors is an integer number (5788806).

Almost surely, 2^11577611 is an apocalyptic number.

11577611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11577611 is an equidigital number, since it uses as much as digits as its factorization.

11577611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1470, while the sum is 29.

The square root of 11577611 is about 3402.5888673185. The cubic root of 11577611 is about 226.2245073686.

The spelling of 11577611 in words is "eleven million, five hundred seventy-seven thousand, six hundred eleven".