11159647 has 2 divisors, whose sum is σ = 11159648. Its totient is φ = 11159646.

The previous prime is 11159611. The next prime is 11159657. The reversal of 11159647 is 74695111.

11159647 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 a cyclic number.

It is not a de Polignac number, because 11159647 - 2²³ = 2771039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11159657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579823 + 5579824.

It is an arithmetic number, because the mean of its divisors is an integer number (5579824).

Almost surely, 2^11159647 is an apocalyptic number.

11159647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11159647 is an equidigital number, since it uses as much as digits as its factorization.

11159647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 11159647 is about 3340.6057833872. The cubic root of 11159647 is about 223.4687599702.

The spelling of 11159647 in words is "eleven million, one hundred fifty-nine thousand, six hundred forty-seven".