11521114 has 16 divisors (see below), whose sum is σ = 19673280. Its totient is φ = 5008960.

The previous prime is 11521051. The next prime is 11521187. The reversal of 11521114 is 41112511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10879 + ... + 11890.

It is an arithmetic number, because the mean of its divisors is an integer number (1229580).

Almost surely, 2^11521114 is an apocalyptic number.

11521114 is a deficient number, since it is larger than the sum of its proper divisors (8152166).

11521114 is a wasteful number, since it uses less digits than its factorization.

11521114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22805.

The product of its digits is 40, while the sum is 16.

The square root of 11521114 is about 3394.2766534271. The cubic root of 11521114 is about 225.8559266561.

Adding to 11521114 its reverse (41112511), we get a palindrome (52633625).

It can be divided in two parts, 11 and 521114, that added together give a palindrome (521125).

The spelling of 11521114 in words is "eleven million, five hundred twenty-one thousand, one hundred fourteen".