11552274 has 64 divisors (see below), whose sum is σ = 27156480. Its totient is φ = 3635280.

The previous prime is 11552269. The next prime is 11552293. The reversal of 11552274 is 47225511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112107 + ... + 112209.

It is an arithmetic number, because the mean of its divisors is an integer number (424320).

Almost surely, 2^11552274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11552274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13578240).

11552274 is an abundant number, since it is smaller than the sum of its proper divisors (15604206).

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

11552274 is a wasteful number, since it uses less digits than its factorization.

11552274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 206 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 11552274 is about 3398.8636336282. The cubic root of 11552274 is about 226.0593599785.

Adding to 11552274 its reverse (47225511), we get a palindrome (58777785).

The spelling of 11552274 in words is "eleven million, five hundred fifty-two thousand, two hundred seventy-four".