11663078 has 24 divisors (see below), whose sum is σ = 20695104. Its totient is φ = 4914000.

The previous prime is 11663063. The next prime is 11663081. The reversal of 11663078 is 87036611.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5003 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (862296).

Almost surely, 2^11663078 is an apocalyptic number.

11663078 is a deficient number, since it is larger than the sum of its proper divisors (9032026).

11663078 is a wasteful number, since it uses less digits than its factorization.

11663078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 11663078 is about 3415.1248879067. The cubic root of 11663078 is about 226.7798132721.

Adding to 11663078 its reverse (87036611), we get a palindrome (98699689).

The spelling of 11663078 in words is "eleven million, six hundred sixty-three thousand, seventy-eight".