11868369 has 8 divisors (see below), whose sum is σ = 16657440. Its totient is φ = 7495776.

The previous prime is 11868349. The next prime is 11868371. The reversal of 11868369 is 96386811.

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

It is not a de Polignac number, because 11868369 - 2⁸ = 11868113 is a prime.

It is a super-2 number, since 2×11868369² = 281716365440322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11868369.

It is not an unprimeable number, because it can be changed into a prime (11868349) 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, 104052 + ... + 104165.

It is an arithmetic number, because the mean of its divisors is an integer number (2082180).

Almost surely, 2^11868369 is an apocalyptic number.

11868369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11868369 is a deficient number, since it is larger than the sum of its proper divisors (4789071).

11868369 is a wasteful number, since it uses less digits than its factorization.

11868369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208239.

The product of its digits is 62208, while the sum is 42.

The square root of 11868369 is about 3445.0499270693. The cubic root of 11868369 is about 228.1026584488.

The spelling of 11868369 in words is "eleven million, eight hundred sixty-eight thousand, three hundred sixty-nine".