11941427 has 4 divisors (see below), whose sum is σ = 11995200. Its totient is φ = 11887656.

The previous prime is 11941409. The next prime is 11941453. The reversal of 11941427 is 72414911.

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 11941427 - 2¹⁰ = 11940403 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 11941427.

It is not an unprimeable number, because it can be changed into a prime (11541427) 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, 26552 + ... + 26997.

It is an arithmetic number, because the mean of its divisors is an integer number (2998800).

Almost surely, 2^11941427 is an apocalyptic number.

11941427 is a deficient number, since it is larger than the sum of its proper divisors (53773).

11941427 is an equidigital number, since it uses as much as digits as its factorization.

11941427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53772.

The product of its digits is 2016, while the sum is 29.

The square root of 11941427 is about 3455.6369890369. The cubic root of 11941427 is about 228.5697444258.

The spelling of 11941427 in words is "eleven million, nine hundred forty-one thousand, four hundred twenty-seven".