11472159 has 4 divisors (see below), whose sum is σ = 15296216. Its totient is φ = 7648104.

The previous prime is 11472157. The next prime is 11472163. The reversal of 11472159 is 95127411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11472159 - 2¹ = 11472157 is a prime.

It is a super-2 number, since 2×11472159² = 263220864242562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912024 + ... + 1912029.

It is an arithmetic number, because the mean of its divisors is an integer number (3824054).

Almost surely, 2^11472159 is an apocalyptic number.

11472159 is a deficient number, since it is larger than the sum of its proper divisors (3824057).

11472159 is an equidigital number, since it uses as much as digits as its factorization.

11472159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824056.

The product of its digits is 2520, while the sum is 30.

The square root of 11472159 is about 3387.0575725842. The cubic root of 11472159 is about 225.5355735312.

The spelling of 11472159 in words is "eleven million, four hundred seventy-two thousand, one hundred fifty-nine".