11441144342 has 4 divisors (see below), whose sum is σ = 17161716516. Its totient is φ = 5720572170.

The previous prime is 11441144327. The next prime is 11441144369. The reversal of 11441144342 is 24344114411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11441144342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860286084 + ... + 2860286087.

It is an arithmetic number, because the mean of its divisors is an integer number (4290429129).

Almost surely, 2^11441144342 is an apocalyptic number.

11441144342 is a deficient number, since it is larger than the sum of its proper divisors (5720572174).

11441144342 is an equidigital number, since it uses as much as digits as its factorization.

11441144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720572173.

The product of its digits is 6144, while the sum is 29.

Adding to 11441144342 its reverse (24344114411), we get a palindrome (35785258753).

The spelling of 11441144342 in words is "eleven billion, four hundred forty-one million, one hundred forty-four thousand, three hundred forty-two".