11573122 has 8 divisors (see below), whose sum is σ = 18937872. Its totient is φ = 5260500.

The previous prime is 11573101. The next prime is 11573123. The reversal of 11573122 is 22137511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 526051 = 11573122 / (1 + 1 + 5 + 7 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11573093 and 11573102.

It is not an unprimeable number, because it can be changed into a prime (11573123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263004 + ... + 263047.

It is an arithmetic number, because the mean of its divisors is an integer number (2367234).

Almost surely, 2^11573122 is an apocalyptic number.

11573122 is a deficient number, since it is larger than the sum of its proper divisors (7364750).

11573122 is a wasteful number, since it uses less digits than its factorization.

11573122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526064.

The product of its digits is 420, while the sum is 22.

The square root of 11573122 is about 3401.9291585805. The cubic root of 11573122 is about 226.1952654956.

It can be divided in two parts, 115 and 73122, that added together give a palindrome (73237).

The spelling of 11573122 in words is "eleven million, five hundred seventy-three thousand, one hundred twenty-two".