11869941 has 4 divisors (see below), whose sum is σ = 15826592. Its totient is φ = 7913292.

The previous prime is 11869939. The next prime is 11869967. The reversal of 11869941 is 14996811.

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 not a de Polignac number, because 11869941 - 2¹ = 11869939 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11869941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869981) 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, 1978321 + ... + 1978326.

It is an arithmetic number, because the mean of its divisors is an integer number (3956648).

Almost surely, 2^11869941 is an apocalyptic number.

It is an amenable number.

11869941 is a deficient number, since it is larger than the sum of its proper divisors (3956651).

11869941 is an equidigital number, since it uses as much as digits as its factorization.

11869941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956650.

The product of its digits is 15552, while the sum is 39.

The square root of 11869941 is about 3445.2780729572. The cubic root of 11869941 is about 228.1127289578.

The spelling of 11869941 in words is "eleven million, eight hundred sixty-nine thousand, nine hundred forty-one".