11171659 has 2 divisors, whose sum is σ = 11171660. Its totient is φ = 11171658.

The previous prime is 11171623. The next prime is 11171663. The reversal of 11171659 is 95617111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11171659 - 2¹⁵ = 11138891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11171659.

It is not a weakly prime, because it can be changed into another prime (11171059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585829 + 5585830.

It is an arithmetic number, because the mean of its divisors is an integer number (5585830).

Almost surely, 2^11171659 is an apocalyptic number.

11171659 is a deficient number, since it is larger than the sum of its proper divisors (1).

11171659 is an equidigital number, since it uses as much as digits as its factorization.

11171659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 31.

The square root of 11171659 is about 3342.4031773561. The cubic root of 11171659 is about 223.5489101820.

The spelling of 11171659 in words is "eleven million, one hundred seventy-one thousand, six hundred fifty-nine".