11522522 has 16 divisors (see below), whose sum is σ = 18997632. Its totient is φ = 5197920.

The previous prime is 11522521. The next prime is 11522527. The reversal of 11522522 is 22522511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11522494 and 11522503.

It is not an unprimeable number, because it can be changed into a prime (11522521) 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, 1103 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (1187352).

Almost surely, 2^11522522 is an apocalyptic number.

11522522 is a deficient number, since it is larger than the sum of its proper divisors (7475110).

11522522 is a wasteful number, since it uses less digits than its factorization.

11522522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973.

The product of its digits is 400, while the sum is 20.

The square root of 11522522 is about 3394.4840550517. The cubic root of 11522522 is about 225.8651269293.

The spelling of 11522522 in words is "eleven million, five hundred twenty-two thousand, five hundred twenty-two".