11273528 has 24 divisors (see below), whose sum is σ = 24589800. Its totient is φ = 4831344.

The previous prime is 11273527. The next prime is 11273551. The reversal of 11273528 is 82537211.

It is a self number, because there is not a number n which added to its sum of digits gives 11273528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13988 + ... + 14771.

It is an arithmetic number, because the mean of its divisors is an integer number (1024575).

Almost surely, 2^11273528 is an apocalyptic number.

It is an amenable number.

11273528 is an abundant number, since it is smaller than the sum of its proper divisors (13316272).

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

11273528 is a wasteful number, since it uses less digits than its factorization.

11273528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779 (or 28768 counting only the distinct ones).

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

The square root of 11273528 is about 3357.6074815261. The cubic root of 11273528 is about 224.2263337312.

The spelling of 11273528 in words is "eleven million, two hundred seventy-three thousand, five hundred twenty-eight".