1111442344 has 8 divisors (see below), whose sum is σ = 2083954410. Its totient is φ = 555721168.

The previous prime is 1111442239. The next prime is 1111442347. The reversal of 1111442344 is 4432441111.

It can be written as a sum of positive squares in only one way, i.e., 584188900 + 527253444 = 24170^2 + 22962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1111442347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69465139 + ... + 69465154.

Almost surely, 2^1111442344 is an apocalyptic number.

It is an amenable number.

1111442344 is a deficient number, since it is larger than the sum of its proper divisors (972512066).

1111442344 is a wasteful number, since it uses less digits than its factorization.

1111442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138930299 (or 138930295 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1111442344 is about 33338.3014564330. The cubic root of 1111442344 is about 1035.8470801856.

Adding to 1111442344 its reverse (4432441111), we get a palindrome (5543883455).

The spelling of 1111442344 in words is "one billion, one hundred eleven million, four hundred forty-two thousand, three hundred forty-four".