11291652 has 36 divisors (see below), whose sum is σ = 28894320. Its totient is φ = 3717552.

The previous prime is 11291647. The next prime is 11291653. The reversal of 11291652 is 25619211.

11291652 is a `hidden beast` number, since 1 + 1 + 2 + 9 + 1 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11291653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^11291652 is an apocalyptic number.

11291652 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 11291652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14447160).

11291652 is an abundant number, since it is smaller than the sum of its proper divisors (17602668).

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

11291652 is a wasteful number, since it uses less digits than its factorization.

11291652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872 (or 3867 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 11291652 is about 3360.3053432687. The cubic root of 11291652 is about 224.3464292990.

The spelling of 11291652 in words is "eleven million, two hundred ninety-one thousand, six hundred fifty-two".