11273152 has 56 divisors (see below), whose sum is σ = 24871680. Its totient is φ = 5026560.

The previous prime is 11273149. The next prime is 11273161. The reversal of 11273152 is 25137211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47049 + ... + 47287.

Almost surely, 2^11273152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11273152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12435840).

11273152 is an abundant number, since it is smaller than the sum of its proper divisors (13598528).

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

11273152 is a wasteful number, since it uses less digits than its factorization.

11273152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 319 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 11273152 is about 3357.5514888085. The cubic root of 11273152 is about 224.2238408695.

The spelling of 11273152 in words is "eleven million, two hundred seventy-three thousand, one hundred fifty-two".