11481659 has 8 divisors (see below), whose sum is σ = 13302240. Its totient is φ = 9706176.

The previous prime is 11481641. The next prime is 11481661. The reversal of 11481659 is 95618411.

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 11481659 - 2⁸ = 11481403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11481619) 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, 10724 + ... + 11745.

It is an arithmetic number, because the mean of its divisors is an integer number (1662780).

Almost surely, 2^11481659 is an apocalyptic number.

11481659 is a deficient number, since it is larger than the sum of its proper divisors (1820581).

11481659 is an equidigital number, since it uses as much as digits as its factorization.

11481659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549.

The product of its digits is 8640, while the sum is 35.

The square root of 11481659 is about 3388.4596795594. The cubic root of 11481659 is about 225.5978110693.

The spelling of 11481659 in words is "eleven million, four hundred eighty-one thousand, six hundred fifty-nine".