11417572 has 12 divisors (see below), whose sum is σ = 20115900. Its totient is φ = 5670176.

The previous prime is 11417551. The next prime is 11417573. The reversal of 11417572 is 27571411.

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 10653696 = 874^2 + 3264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11417572.

It is not an unprimeable number, because it can be changed into a prime (11417573) 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, 8983 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (1676325).

Almost surely, 2^11417572 is an apocalyptic number.

It is an amenable number.

11417572 is a deficient number, since it is larger than the sum of its proper divisors (8698328).

11417572 is a wasteful number, since it uses less digits than its factorization.

11417572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310 (or 19308 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 11417572 is about 3378.9897898632. The cubic root of 11417572 is about 225.1772890747.

Adding to 11417572 its reverse (27571411), we get a palindrome (38988983).

The spelling of 11417572 in words is "eleven million, four hundred seventeen thousand, five hundred seventy-two".