11666126 has 4 divisors (see below), whose sum is σ = 17499192. Its totient is φ = 5833062.

The previous prime is 11666117. The next prime is 11666141. The reversal of 11666126 is 62166611.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916530 + ... + 2916533.

It is an arithmetic number, because the mean of its divisors is an integer number (4374798).

Almost surely, 2^11666126 is an apocalyptic number.

11666126 is a deficient number, since it is larger than the sum of its proper divisors (5833066).

11666126 is an equidigital number, since it uses as much as digits as its factorization.

11666126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833065.

The product of its digits is 2592, while the sum is 29.

The square root of 11666126 is about 3415.5711089070. The cubic root of 11666126 is about 226.7995669102.

The spelling of 11666126 in words is "eleven million, six hundred sixty-six thousand, one hundred twenty-six".