11166051 has 16 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 6830880.

The previous prime is 11166049. The next prime is 11166061. The reversal of 11166051 is 15066111.

It is not a de Polignac number, because 11166051 - 2¹ = 11166049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11166031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6700 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^11166051 is an apocalyptic number.

11166051 is a deficient number, since it is larger than the sum of its proper divisors (4961949).

11166051 is a wasteful number, since it uses less digits than its factorization.

11166051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11166051 is about 3341.5641547036. The cubic root of 11166051 is about 223.5114978895.

The spelling of 11166051 in words is "eleven million, one hundred sixty-six thousand, fifty-one".