11623159 has 2 divisors, whose sum is σ = 11623160. Its totient is φ = 11623158.

The previous prime is 11623153. The next prime is 11623169. The reversal of 11623159 is 95132611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11623159 - 2⁵ = 11623127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11623153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811579 + 5811580.

It is an arithmetic number, because the mean of its divisors is an integer number (5811580).

Almost surely, 2^11623159 is an apocalyptic number.

11623159 is a deficient number, since it is larger than the sum of its proper divisors (1).

11623159 is an equidigital number, since it uses as much as digits as its factorization.

11623159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 28.

The square root of 11623159 is about 3409.2754362181. The cubic root of 11623159 is about 226.5207858422.

The spelling of 11623159 in words is "eleven million, six hundred twenty-three thousand, one hundred fifty-nine".