11527572 has 48 divisors (see below), whose sum is σ = 31579520. Its totient is φ = 3203712.

The previous prime is 11527561. The next prime is 11527573. The reversal of 11527572 is 27572511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254 + ... + 4962.

Almost surely, 2^11527572 is an apocalyptic number.

11527572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11527572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15789760).

11527572 is an abundant number, since it is smaller than the sum of its proper divisors (20051948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11527572 is a wasteful number, since it uses less digits than its factorization.

11527572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3758 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 11527572 is about 3395.2278274072. The cubic root of 11527572 is about 225.8981189050.

The spelling of 11527572 in words is "eleven million, five hundred twenty-seven thousand, five hundred seventy-two".