11666054 has 8 divisors (see below), whose sum is σ = 17517720. Its totient is φ = 5826816.

The previous prime is 11666051. The next prime is 11666059. The reversal of 11666054 is 45066611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 4835.

It is an arithmetic number, because the mean of its divisors is an integer number (2189715).

Almost surely, 2^11666054 is an apocalyptic number.

11666054 is a deficient number, since it is larger than the sum of its proper divisors (5851666).

11666054 is a wasteful number, since it uses less digits than its factorization.

11666054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 11666054 is about 3415.5605689257. The cubic root of 11666054 is about 226.7991003285.

The spelling of 11666054 in words is "eleven million, six hundred sixty-six thousand, fifty-four".