11087647 has 2 divisors, whose sum is σ = 11087648. Its totient is φ = 11087646.

The previous prime is 11087627. The next prime is 11087663. The reversal of 11087647 is 74678011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11087647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11087627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5543823 + 5543824.

It is an arithmetic number, because the mean of its divisors is an integer number (5543824).

Almost surely, 2^11087647 is an apocalyptic number.

11087647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11087647 is an equidigital number, since it uses as much as digits as its factorization.

11087647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 11087647 is about 3329.8118565469. The cubic root of 11087647 is about 222.9871295031.

The spelling of 11087647 in words is "eleven million, eighty-seven thousand, six hundred forty-seven".