11441642 has 4 divisors (see below), whose sum is σ = 17162466. Its totient is φ = 5720820.

The previous prime is 11441641. The next prime is 11441659. The reversal of 11441642 is 24614411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24614411 = 3533 ⋅6967.

It can be written as a sum of positive squares in only one way, i.e., 9728161 + 1713481 = 3119^2 + 1309^2 .

It is a super-2 number, since 2×11441642² = 261822343312328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11441641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860409 + ... + 2860412.

Almost surely, 2^11441642 is an apocalyptic number.

11441642 is a deficient number, since it is larger than the sum of its proper divisors (5720824).

11441642 is an equidigital number, since it uses as much as digits as its factorization.

11441642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720823.

The product of its digits is 768, while the sum is 23.

The square root of 11441642 is about 3382.5496300867. The cubic root of 11441642 is about 225.3354141431.

The spelling of 11441642 in words is "eleven million, four hundred forty-one thousand, six hundred forty-two".