11291332 has 48 divisors (see below), whose sum is σ = 23051952. Its totient is φ = 4792320.

The previous prime is 11291317. The next prime is 11291333. The reversal of 11291332 is 23319211.

It can be written as a sum of positive squares in 8 ways, for example, as 440896 + 10850436 = 664^2 + 3294^2 .

It is not an unprimeable number, because it can be changed into a prime (11291333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46732 + ... + 46972.

It is an arithmetic number, because the mean of its divisors is an integer number (480249).

Almost surely, 2^11291332 is an apocalyptic number.

It is an amenable number.

11291332 is an abundant number, since it is smaller than the sum of its proper divisors (11760620).

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

11291332 is a wasteful number, since it uses less digits than its factorization.

11291332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 11291332 is about 3360.2577282107. The cubic root of 11291332 is about 224.3443099889.

The spelling of 11291332 in words is "eleven million, two hundred ninety-one thousand, three hundred thirty-two".