11118572 has 12 divisors (see below), whose sum is σ = 20481720. Its totient is φ = 5266656.

The previous prime is 11118563. The next prime is 11118581. The reversal of 11118572 is 27581111.

It is an interprime number because it is at equal distance from previous prime (11118563) and next prime (11118581).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73073 + ... + 73224.

It is an arithmetic number, because the mean of its divisors is an integer number (1706810).

Almost surely, 2^11118572 is an apocalyptic number.

It is an amenable number.

11118572 is a deficient number, since it is larger than the sum of its proper divisors (9363148).

11118572 is a wasteful number, since it uses less digits than its factorization.

11118572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146320 (or 146318 counting only the distinct ones).

The product of its digits is 560, while the sum is 26.

The square root of 11118572 is about 3334.4522788608. The cubic root of 11118572 is about 223.1942511676.

Adding to 11118572 its reverse (27581111), we get a palindrome (38699683).

The spelling of 11118572 in words is "eleven million, one hundred eighteen thousand, five hundred seventy-two".