11321632 has 24 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 4852032.

The previous prime is 11321591. The next prime is 11321659. The reversal of 11321632 is 23612311.

It is a super-2 number, since 2×11321632² = 256358702286848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25048 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^11321632 is an apocalyptic number.

It is an amenable number.

11321632 is an abundant number, since it is smaller than the sum of its proper divisors (14152544).

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

11321632 is an equidigital number, since it uses as much as digits as its factorization.

11321632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560 (or 50552 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 11321632 is about 3364.7632903371. The cubic root of 11321632 is about 224.5448048232.

Adding to 11321632 its reverse (23612311), we get a palindrome (34933943).

The spelling of 11321632 in words is "eleven million, three hundred twenty-one thousand, six hundred thirty-two".