11516049 has 6 divisors (see below), whose sum is σ = 16634306. Its totient is φ = 7677360.

The previous prime is 11516047. The next prime is 11516051. The reversal of 11516049 is 94061511.

11516049 is a `hidden beast` number, since 1 + 1 + 51 + 604 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (11516047) and next prime (11516051).

It can be written as a sum of positive squares in only one way, i.e., 11512449 + 3600 = 3393^2 + 60^2 .

It is not a de Polignac number, because 11516049 - 2¹ = 11516047 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11516041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639772 + ... + 639789.

Almost surely, 2^11516049 is an apocalyptic number.

It is an amenable number.

11516049 is a deficient number, since it is larger than the sum of its proper divisors (5118257).

11516049 is a wasteful number, since it uses less digits than its factorization.

11516049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279567 (or 1279564 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11516049 is about 3393.5304625125. The cubic root of 11516049 is about 225.8228243031.

The spelling of 11516049 in words is "eleven million, five hundred sixteen thousand, forty-nine".