11512194 has 16 divisors (see below), whose sum is σ = 23060160. Its totient is φ = 3831440.

The previous prime is 11512177. The next prime is 11512199. The reversal of 11512194 is 49121511.

It is a happy number.

11512194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11512194² = 265061221387272, which contains 22 as substring.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11512199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (1441260).

Almost surely, 2^11512194 is an apocalyptic number.

11512194 is an abundant number, since it is smaller than the sum of its proper divisors (11547966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11512194 is a wasteful number, since it uses less digits than its factorization.

11512194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985.

The product of its digits is 360, while the sum is 24.

The square root of 11512194 is about 3392.9624224268. The cubic root of 11512194 is about 225.7976234104.

The spelling of 11512194 in words is "eleven million, five hundred twelve thousand, one hundred ninety-four".