11559487 has 8 divisors (see below), whose sum is σ = 12009600. Its totient is φ = 11112864.

The previous prime is 11559481. The next prime is 11559491. The reversal of 11559487 is 78495511.

It is a happy number.

11559487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11559487 - 2³ = 11559479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11559481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7314 + ... + 8752.

It is an arithmetic number, because the mean of its divisors is an integer number (1501200).

Almost surely, 2^11559487 is an apocalyptic number.

11559487 is a deficient number, since it is larger than the sum of its proper divisors (450113).

11559487 is a wasteful number, since it uses less digits than its factorization.

11559487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 50400, while the sum is 40.

The square root of 11559487 is about 3399.9245579865. The cubic root of 11559487 is about 226.1063991132.

The spelling of 11559487 in words is "eleven million, five hundred fifty-nine thousand, four hundred eighty-seven".