11666254 has 8 divisors (see below), whose sum is σ = 17829720. Its totient is φ = 5723016.

The previous prime is 11666251. The next prime is 11666257. The reversal of 11666254 is 45266611.

It is an interprime number because it is at equal distance from previous prime (11666251) and next prime (11666257).

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

It is a super-2 number, since 2×11666254² = 272202964785032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666251) 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, 54924 + ... + 55135.

It is an arithmetic number, because the mean of its divisors is an integer number (2228715).

Almost surely, 2^11666254 is an apocalyptic number.

11666254 is a deficient number, since it is larger than the sum of its proper divisors (6163466).

11666254 is a wasteful number, since it uses less digits than its factorization.

11666254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110114.

The product of its digits is 8640, while the sum is 31.

The square root of 11666254 is about 3415.5898465712. The cubic root of 11666254 is about 226.8003963840.

The spelling of 11666254 in words is "eleven million, six hundred sixty-six thousand, two hundred fifty-four".