11734869 has 4 divisors (see below), whose sum is σ = 15646496. Its totient is φ = 7823244.

The previous prime is 11734867. The next prime is 11734871. The reversal of 11734869 is 96843711.

11734869 is digitally balanced in base 3, 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 an interprime number because it is at equal distance from previous prime (11734867) and next prime (11734871).

It is not a de Polignac number, because 11734869 - 2¹ = 11734867 is a prime.

It is a super-2 number, since 2×11734869² = 275414300894322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11734861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955809 + ... + 1955814.

It is an arithmetic number, because the mean of its divisors is an integer number (3911624).

Almost surely, 2^11734869 is an apocalyptic number.

It is an amenable number.

11734869 is a deficient number, since it is larger than the sum of its proper divisors (3911627).

11734869 is an equidigital number, since it uses as much as digits as its factorization.

11734869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911626.

The product of its digits is 36288, while the sum is 39.

The square root of 11734869 is about 3425.6195060164. The cubic root of 11734869 is about 227.2441692068.

The spelling of 11734869 in words is "eleven million, seven hundred thirty-four thousand, eight hundred sixty-nine".