11274552 has 80 divisors (see below), whose sum is σ = 32060160. Its totient is φ = 3701376.

The previous prime is 11274551. The next prime is 11274589. The reversal of 11274552 is 25547211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11274551) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82228 + ... + 82364.

It is an arithmetic number, because the mean of its divisors is an integer number (400752).

Almost surely, 2^11274552 is an apocalyptic number.

11274552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11274552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16030080).

11274552 is an abundant number, since it is smaller than the sum of its proper divisors (20785608).

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

11274552 is a wasteful number, since it uses less digits than its factorization.

11274552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 269 counting only the distinct ones).

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

The square root of 11274552 is about 3357.7599675974. The cubic root of 11274552 is about 224.2331225204.

The spelling of 11274552 in words is "eleven million, two hundred seventy-four thousand, five hundred fifty-two".