11872369 has 8 divisors (see below), whose sum is σ = 12142080. Its totient is φ = 11605200.

The previous prime is 11872363. The next prime is 11872379. The reversal of 11872369 is 96327811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11872369 - 2⁷ = 11872241 is a prime.

It is a super-2 number, since 2×11872369² = 281906291344322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11872363) 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 7 ways as a sum of consecutive naturals, for example, 11142 + ... + 12160.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 2^11872369 is an apocalyptic number.

It is an amenable number.

11872369 is a deficient number, since it is larger than the sum of its proper divisors (269711).

11872369 is a wasteful number, since it uses less digits than its factorization.

11872369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 18144, while the sum is 37.

The square root of 11872369 is about 3445.6304212727. The cubic root of 11872369 is about 228.1282814065.

The spelling of 11872369 in words is "eleven million, eight hundred seventy-two thousand, three hundred sixty-nine".