11159234 has 4 divisors (see below), whose sum is σ = 16738854. Its totient is φ = 5579616.

The previous prime is 11159233. The next prime is 11159261. The reversal of 11159234 is 43295111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43295111 = 193 ⋅224327.

It can be written as a sum of positive squares in only one way, i.e., 10543009 + 616225 = 3247^2 + 785^2 .

It is a super-4 number, since 4×11159234⁴ (a number of 29 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11159233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789807 + ... + 2789810.

Almost surely, 2^11159234 is an apocalyptic number.

11159234 is a deficient number, since it is larger than the sum of its proper divisors (5579620).

11159234 is an equidigital number, since it uses as much as digits as its factorization.

11159234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579619.

The product of its digits is 1080, while the sum is 26.

The square root of 11159234 is about 3340.5439676795. The cubic root of 11159234 is about 223.4660032003.

The spelling of 11159234 in words is "eleven million, one hundred fifty-nine thousand, two hundred thirty-four".