11887532 has 6 divisors (see below), whose sum is σ = 20803188. Its totient is φ = 5943764.

The previous prime is 11887517. The next prime is 11887541. The reversal of 11887532 is 23578811.

It is a junction number, because it is equal to n+sod(n) for n = 11887492 and 11887501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485938 + ... + 1485945.

It is an arithmetic number, because the mean of its divisors is an integer number (3467198).

Almost surely, 2^11887532 is an apocalyptic number.

It is an amenable number.

11887532 is a deficient number, since it is larger than the sum of its proper divisors (8915656).

11887532 is a wasteful number, since it uses less digits than its factorization.

11887532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971887 (or 2971885 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 11887532 is about 3447.8300422150. The cubic root of 11887532 is about 228.2253594076.

The spelling of 11887532 in words is "eleven million, eight hundred eighty-seven thousand, five hundred thirty-two".