11528732 has 6 divisors (see below), whose sum is σ = 20175288. Its totient is φ = 5764364.

The previous prime is 11528731. The next prime is 11528753. The reversal of 11528732 is 23782511.

It is a junction number, because it is equal to n+sod(n) for n = 11528695 and 11528704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11528731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441088 + ... + 1441095.

It is an arithmetic number, because the mean of its divisors is an integer number (3362548).

Almost surely, 2^11528732 is an apocalyptic number.

It is an amenable number.

11528732 is a deficient number, since it is larger than the sum of its proper divisors (8646556).

11528732 is a wasteful number, since it uses less digits than its factorization.

11528732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882187 (or 2882185 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 11528732 is about 3395.3986511159. The cubic root of 11528732 is about 225.9056958990.

The spelling of 11528732 in words is "eleven million, five hundred twenty-eight thousand, seven hundred thirty-two".