11879532 has 144 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 3073536.

The previous prime is 11879521. The next prime is 11879537. The reversal of 11879532 is 23597811.

11879532 is a `hidden beast` number, since 118 + 7 + 9 + 532 = 666.

It is a super-2 number, since 2×11879532² = 282246561078048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (15120) is a multiple of the sum of its prime divisors (135).

It is not an unprimeable number, because it can be changed into a prime (11879537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201319 + ... + 201377.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 2^11879532 is an apocalyptic number.

11879532 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 11879532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

11879532 is an abundant number, since it is smaller than the sum of its proper divisors (25859988).

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

11879532 is a wasteful number, since it uses less digits than its factorization.

11879532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 135 counting only the distinct ones).

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

The square root of 11879532 is about 3446.6696969684. The cubic root of 11879532 is about 228.1741513408.

The spelling of 11879532 in words is "eleven million, eight hundred seventy-nine thousand, five hundred thirty-two".