11964893 has 4 divisors (see below), whose sum is σ = 12099420. Its totient is φ = 11830368.

The previous prime is 11964881. The next prime is 11964913. The reversal of 11964893 is 39846911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39846911 = 13 ⋅3065147.

It can be written as a sum of positive squares in 2 ways, for example, as 5189284 + 6775609 = 2278^2 + 2603^2 .

It is a cyclic number.

It is not a de Polignac number, because 11964893 - 2⁴ = 11964877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11964893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11964863) 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, 67130 + ... + 67307.

It is an arithmetic number, because the mean of its divisors is an integer number (3024855).

Almost surely, 2^11964893 is an apocalyptic number.

It is an amenable number.

11964893 is a deficient number, since it is larger than the sum of its proper divisors (134527).

11964893 is an equidigital number, since it uses as much as digits as its factorization.

11964893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134526.

The product of its digits is 46656, while the sum is 41.

The square root of 11964893 is about 3459.0306445593. The cubic root of 11964893 is about 228.7193666365.

The spelling of 11964893 in words is "eleven million, nine hundred sixty-four thousand, eight hundred ninety-three".