11725552 has 20 divisors (see below), whose sum is σ = 23031760. Its totient is φ = 5781888.

The previous prime is 11725547. The next prime is 11725573. The reversal of 11725552 is 25552711.

It is a self number, because there is not a number n which added to its sum of digits gives 11725552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (1151588).

Almost surely, 2^11725552 is an apocalyptic number.

It is an amenable number.

11725552 is a deficient number, since it is larger than the sum of its proper divisors (11306208).

11725552 is a wasteful number, since it uses less digits than its factorization.

11725552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10114 counting only the distinct ones).

The product of its digits is 3500, while the sum is 28.

The square root of 11725552 is about 3424.2593359733. The cubic root of 11725552 is about 227.1840124636.

It can be divided in two parts, 1172 and 5552, that added together give a square (6724 = 82²).

The spelling of 11725552 in words is "eleven million, seven hundred twenty-five thousand, five hundred fifty-two".