11943051 has 4 divisors (see below), whose sum is σ = 15924072. Its totient is φ = 7962032.

The previous prime is 11943031. The next prime is 11943053. The reversal of 11943051 is 15034911.

11943051 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.

It is a cyclic number.

It is not a de Polignac number, because 11943051 - 2¹⁰ = 11942027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11943053) 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, 1990506 + ... + 1990511.

It is an arithmetic number, because the mean of its divisors is an integer number (3981018).

Almost surely, 2^11943051 is an apocalyptic number.

11943051 is a deficient number, since it is larger than the sum of its proper divisors (3981021).

11943051 is an equidigital number, since it uses as much as digits as its factorization.

11943051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981020.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 11943051 is about 3455.8719594337. The cubic root of 11943051 is about 228.5801055672.

Adding to 11943051 its reverse (15034911), we get a palindrome (26977962).

The spelling of 11943051 in words is "eleven million, nine hundred forty-three thousand, fifty-one".