11545372 has 12 divisors (see below), whose sum is σ = 20275416. Its totient is φ = 5752400.

The previous prime is 11545367. The next prime is 11545399. The reversal of 11545372 is 27354511.

It is a happy number.

It is a super-2 number, since 2×11545372² = 266591229236768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11545372.

It is a congruent number.

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, 3754 + ... + 6097.

It is an arithmetic number, because the mean of its divisors is an integer number (1689618).

Almost surely, 2^11545372 is an apocalyptic number.

It is an amenable number.

11545372 is a deficient number, since it is larger than the sum of its proper divisors (8730044).

11545372 is a wasteful number, since it uses less digits than its factorization.

11545372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148 (or 10146 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 11545372 is about 3397.8481425749. The cubic root of 11545372 is about 226.0143306756.

Adding to 11545372 its reverse (27354511), we get a palindrome (38899883).

The spelling of 11545372 in words is "eleven million, five hundred forty-five thousand, three hundred seventy-two".