11566054 has 8 divisors (see below), whose sum is σ = 17752680. Its totient is φ = 5648496.

The previous prime is 11566021. The next prime is 11566057. The reversal of 11566054 is 45066511.

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 (11566057) 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, 67159 + ... + 67330.

It is an arithmetic number, because the mean of its divisors is an integer number (2219085).

Almost surely, 2^11566054 is an apocalyptic number.

11566054 is a deficient number, since it is larger than the sum of its proper divisors (6186626).

11566054 is a wasteful number, since it uses less digits than its factorization.

11566054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134534.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 11566054 is about 3400.8901775859. The cubic root of 11566054 is about 226.1492083840.

The spelling of 11566054 in words is "eleven million, five hundred sixty-six thousand, fifty-four".