11798532 has 18 divisors (see below), whose sum is σ = 29824158. Its totient is φ = 3932832.

The previous prime is 11798519. The next prime is 11798539. The reversal of 11798532 is 23589711.

11798532 is a `hidden beast` number, since 117 + 9 + 8 + 532 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 4955076 = 2616^2 + 2226^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 327737 = 11798532 / (1 + 1 + 7 + 9 + 8 + 5 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (11798539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163833 + ... + 163904.

Almost surely, 2^11798532 is an apocalyptic number.

11798532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11798532 is an abundant number, since it is smaller than the sum of its proper divisors (18025626).

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

11798532 is a wasteful number, since it uses less digits than its factorization.

11798532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327747 (or 327742 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 11798532 is about 3434.8991251564. The cubic root of 11798532 is about 227.6543701308.

The spelling of 11798532 in words is "eleven million, seven hundred ninety-eight thousand, five hundred thirty-two".