11868269 has 4 divisors (see below), whose sum is σ = 13563744. Its totient is φ = 10172796.

The previous prime is 11868251. The next prime is 11868281. The reversal of 11868269 is 96286811.

11868269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11868269 - 2⁸ = 11868013 is a prime.

It is a super-2 number, since 2×11868269² = 281711618112722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11868209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847727 + ... + 847740.

It is an arithmetic number, because the mean of its divisors is an integer number (3390936).

Almost surely, 2^11868269 is an apocalyptic number.

It is an amenable number.

11868269 is a deficient number, since it is larger than the sum of its proper divisors (1695475).

11868269 is an equidigital number, since it uses as much as digits as its factorization.

11868269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695474.

The product of its digits is 41472, while the sum is 41.

The square root of 11868269 is about 3445.0354134609. The cubic root of 11868269 is about 228.1020178011.

The spelling of 11868269 in words is "eleven million, eight hundred sixty-eight thousand, two hundred sixty-nine".