11166349 has 4 divisors (see below), whose sum is σ = 11281564. Its totient is φ = 11051136.

The previous prime is 11166347. The next prime is 11166359. The reversal of 11166349 is 94366111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8970025 + 2196324 = 2995^2 + 1482^2 .

It is a cyclic number.

It is not a de Polignac number, because 11166349 - 2¹ = 11166347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11166349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166343) 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 3 ways as a sum of consecutive naturals, for example, 57462 + ... + 57655.

It is an arithmetic number, because the mean of its divisors is an integer number (2820391).

Almost surely, 2^11166349 is an apocalyptic number.

It is an amenable number.

11166349 is a deficient number, since it is larger than the sum of its proper divisors (115215).

11166349 is an equidigital number, since it uses as much as digits as its factorization.

11166349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115214.

The product of its digits is 3888, while the sum is 31.

The square root of 11166349 is about 3341.6087443027. The cubic root of 11166349 is about 223.5134862330.

The spelling of 11166349 in words is "eleven million, one hundred sixty-six thousand, three hundred forty-nine".