11941442 has 4 divisors (see below), whose sum is σ = 17912166. Its totient is φ = 5970720.

The previous prime is 11941409. The next prime is 11941453. The reversal of 11941442 is 24414911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24414911 = 1571 ⋅15541.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 32041 = 3451^2 + 179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2985359 + ... + 2985362.

Almost surely, 2^11941442 is an apocalyptic number.

11941442 is a deficient number, since it is larger than the sum of its proper divisors (5970724).

11941442 is an equidigital number, since it uses as much as digits as its factorization.

11941442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970723.

The product of its digits is 1152, while the sum is 26.

The square root of 11941442 is about 3455.6391594031. The cubic root of 11941442 is about 228.5698401303.

The spelling of 11941442 in words is "eleven million, nine hundred forty-one thousand, four hundred forty-two".