11668477 has 8 divisors (see below), whose sum is σ = 12656952. Its totient is φ = 10713600.

The previous prime is 11668441. The next prime is 11668487. The reversal of 11668477 is 77486611.

It can be written as a sum of positive squares in 4 ways, for example, as 3437316 + 8231161 = 1854^2 + 2869^2 .

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 11668477 - 2¹¹ = 11666429 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 (11668487) 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, 7674 + ... + 9067.

It is an arithmetic number, because the mean of its divisors is an integer number (1582119).

Almost surely, 2^11668477 is an apocalyptic number.

11668477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11668477 is a deficient number, since it is larger than the sum of its proper divisors (988475).

11668477 is a wasteful number, since it uses less digits than its factorization.

11668477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16799.

The product of its digits is 56448, while the sum is 40.

The square root of 11668477 is about 3415.9152507051. The cubic root of 11668477 is about 226.8148010439.

The spelling of 11668477 in words is "eleven million, six hundred sixty-eight thousand, four hundred seventy-seven".