11659698 has 24 divisors (see below), whose sum is σ = 25693200. Its totient is φ = 3820344.

The previous prime is 11659693. The next prime is 11659717. The reversal of 11659698 is 89695611.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11659693) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 4428 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (1070550).

Almost surely, 2^11659698 is an apocalyptic number.

11659698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11659698 is an abundant number, since it is smaller than the sum of its proper divisors (14033502).

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

11659698 is a wasteful number, since it uses less digits than its factorization.

11659698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046 (or 11043 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 11659698 is about 3414.6299945968. The cubic root of 11659698 is about 226.7579039663.

The spelling of 11659698 in words is "eleven million, six hundred fifty-nine thousand, six hundred ninety-eight".