11528274 has 16 divisors (see below), whose sum is σ = 23126112. Its totient is φ = 3831168.

The previous prime is 11528273. The next prime is 11528281. The reversal of 11528274 is 47282511.

It is a super-2 number, since 2×11528274² = 265802202838152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11528273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 604 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (1445382).

Almost surely, 2^11528274 is an apocalyptic number.

11528274 is an abundant number, since it is smaller than the sum of its proper divisors (11597838).

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

11528274 is a wasteful number, since it uses less digits than its factorization.

11528274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801.

The product of its digits is 4480, while the sum is 30.

The square root of 11528274 is about 3395.3312062301. The cubic root of 11528274 is about 225.9027043535.

The spelling of 11528274 in words is "eleven million, five hundred twenty-eight thousand, two hundred seventy-four".