11668036 has 12 divisors (see below), whose sum is σ = 20459628. Its totient is φ = 5822432.

The previous prime is 11668021. The next prime is 11668043. The reversal of 11668036 is 63086611.

It can be written as a sum of positive squares in 2 ways, for example, as 5317636 + 6350400 = 2306^2 + 2520^2 .

It is a super-2 number, since 2×11668036² = 272286128194592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11667989 and 11668007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (1704969).

Almost surely, 2^11668036 is an apocalyptic number.

It is an amenable number.

11668036 is a deficient number, since it is larger than the sum of its proper divisors (8791592).

11668036 is a wasteful number, since it uses less digits than its factorization.

11668036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11668036 is about 3415.8506993134. The cubic root of 11668036 is about 226.8119435848.

The spelling of 11668036 in words is "eleven million, six hundred sixty-eight thousand, thirty-six".