11516869 has 16 divisors (see below), whose sum is σ = 14922880. Its totient is φ = 8631360.

The previous prime is 11516863. The next prime is 11516873. The reversal of 11516869 is 96861511.

It is a cyclic number.

It is not a de Polignac number, because 11516869 - 2¹⁹ = 10992581 is a prime.

It is a super-2 number, since 2×11516869² = 265276543126322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (932680).

Almost surely, 2^11516869 is an apocalyptic number.

11516869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11516869 is a deficient number, since it is larger than the sum of its proper divisors (3406011).

11516869 is a wasteful number, since it uses less digits than its factorization.

11516869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700.

The product of its digits is 12960, while the sum is 37.

The square root of 11516869 is about 3393.6512784905. The cubic root of 11516869 is about 225.8281840788.

The spelling of 11516869 in words is "eleven million, five hundred sixteen thousand, eight hundred sixty-nine".