11528572 has 24 divisors (see below), whose sum is σ = 22095360. Its totient is φ = 5219760.

The previous prime is 11528563. The next prime is 11528581. The reversal of 11528572 is 27582511.

It is an interprime number because it is at equal distance from previous prime (11528563) and next prime (11528581).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20803 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (920640).

Almost surely, 2^11528572 is an apocalyptic number.

It is an amenable number.

11528572 is a deficient number, since it is larger than the sum of its proper divisors (10566788).

11528572 is a wasteful number, since it uses less digits than its factorization.

11528572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its digits is 5600, while the sum is 31.

The square root of 11528572 is about 3395.3750897360. The cubic root of 11528572 is about 225.9046508266.

It can be divided in two parts, 11528 and 572, that added together give a square (12100 = 110²).

The spelling of 11528572 in words is "eleven million, five hundred twenty-eight thousand, five hundred seventy-two".