11969883 has 16 divisors (see below), whose sum is σ = 17979040. Its totient is φ = 7869312.

The previous prime is 11969879. The next prime is 11969911. The reversal of 11969883 is 38896911.

It is not a de Polignac number, because 11969883 - 2² = 11969879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11969803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (1123690).

Almost surely, 2^11969883 is an apocalyptic number.

11969883 is a deficient number, since it is larger than the sum of its proper divisors (6009157).

11969883 is an equidigital number, since it uses as much as digits as its factorization.

11969883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6149 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 11969883 is about 3459.7518697155. The cubic root of 11969883 is about 228.7511582849.

The spelling of 11969883 in words is "eleven million, nine hundred sixty-nine thousand, eight hundred eighty-three".