11807532 has 60 divisors (see below), whose sum is σ = 33683496. Its totient is φ = 3576960.

The previous prime is 11807501. The next prime is 11807539. The reversal of 11807532 is 23570811.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11807496 and 11807505.

It is not an unprimeable number, because it can be changed into a prime (11807539) 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 19 ways as a sum of consecutive naturals, for example, 1908 + ... + 5220.

Almost surely, 2^11807532 is an apocalyptic number.

11807532 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 11807532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16841748).

11807532 is an abundant number, since it is smaller than the sum of its proper divisors (21875964).

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

11807532 is a wasteful number, since it uses less digits than its factorization.

11807532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11807532 is about 3436.2089575577. The cubic root of 11807532 is about 227.7122408496.

The spelling of 11807532 in words is "eleven million, eight hundred seven thousand, five hundred thirty-two".