11612159 has 6 divisors (see below), whose sum is σ = 12574296. Its totient is φ = 10718760.

The previous prime is 11612147. The next prime is 11612201. The reversal of 11612159 is 95121611.

It is not a de Polignac number, because 11612159 - 2¹² = 11608063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34187 + ... + 34524.

It is an arithmetic number, because the mean of its divisors is an integer number (2095716).

Almost surely, 2^11612159 is an apocalyptic number.

11612159 is a deficient number, since it is larger than the sum of its proper divisors (962137).

11612159 is an equidigital number, since it uses as much as digits as its factorization.

11612159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68737 (or 68724 counting only the distinct ones).

The product of its digits is 540, while the sum is 26.

The square root of 11612159 is about 3407.6618083372. The cubic root of 11612159 is about 226.4493045548.

The spelling of 11612159 in words is "eleven million, six hundred twelve thousand, one hundred fifty-nine".