11418869 has 16 divisors (see below), whose sum is σ = 14587776. Its totient is φ = 8678400.

The previous prime is 11418863. The next prime is 11418893. The reversal of 11418869 is 96881411.

It is a cyclic number.

It is not a de Polignac number, because 11418869 - 2⁸ = 11418613 is a prime.

It is a super-2 number, since 2×11418869² = 260781138478322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11418863) 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, 1349 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (911736).

Almost surely, 2^11418869 is an apocalyptic number.

It is an amenable number.

11418869 is a deficient number, since it is larger than the sum of its proper divisors (3168907).

11418869 is a wasteful number, since it uses less digits than its factorization.

11418869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676.

The product of its digits is 13824, while the sum is 38.

The square root of 11418869 is about 3379.1817056796. The cubic root of 11418869 is about 225.1858152274.

The spelling of 11418869 in words is "eleven million, four hundred eighteen thousand, eight hundred sixty-nine".