11423522 has 16 divisors (see below), whose sum is σ = 19677600. Its totient is φ = 4919040.

The previous prime is 11423501. The next prime is 11423537. The reversal of 11423522 is 22532411.

11423522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11423494 and 11423503.

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, 13247 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (1229850).

Almost surely, 2^11423522 is an apocalyptic number.

11423522 is a deficient number, since it is larger than the sum of its proper divisors (8254078).

11423522 is a wasteful number, since it uses less digits than its factorization.

11423522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27361.

The product of its digits is 480, while the sum is 20.

The square root of 11423522 is about 3379.8701158476. The cubic root of 11423522 is about 225.2163975706.

Adding to 11423522 its reverse (22532411), we get a palindrome (33955933).

Subtracting 11423522 from its reverse (22532411), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1142 and 3522, that added together give a palindrome (4664).

The spelling of 11423522 in words is "eleven million, four hundred twenty-three thousand, five hundred twenty-two".