11355472 has 20 divisors (see below), whose sum is σ = 22760820. Its totient is φ = 5481728.

The previous prime is 11355469. The next prime is 11355493. The reversal of 11355472 is 27455311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7529536 + 3825936 = 2744^2 + 1956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11355472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11773 + ... + 12700.

It is an arithmetic number, because the mean of its divisors is an integer number (1138041).

Almost surely, 2^11355472 is an apocalyptic number.

It is an amenable number.

11355472 is an abundant number, since it is smaller than the sum of its proper divisors (11405348).

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

11355472 is a wasteful number, since it uses less digits than its factorization.

11355472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24510 (or 24504 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 11355472 is about 3369.7881239033. The cubic root of 11355472 is about 224.7683014030.

The spelling of 11355472 in words is "eleven million, three hundred fifty-five thousand, four hundred seventy-two".