1111443044 has 6 divisors (see below), whose sum is σ = 1945025334. Its totient is φ = 555721520.

The previous prime is 1111443013. The next prime is 1111443061. The reversal of 1111443044 is 4403441111.

It can be written as a sum of positive squares in only one way, i.e., 622502500 + 488940544 = 24950^2 + 22112^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138930377 + ... + 138930384.

It is an arithmetic number, because the mean of its divisors is an integer number (324170889).

Almost surely, 2^1111443044 is an apocalyptic number.

It is an amenable number.

1111443044 is a deficient number, since it is larger than the sum of its proper divisors (833582290).

1111443044 is a wasteful number, since it uses less digits than its factorization.

1111443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277860765 (or 277860763 counting only the distinct ones).

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

The square root of 1111443044 is about 33338.3119548666. The cubic root of 1111443044 is about 1035.8472976486.

Adding to 1111443044 its reverse (4403441111), we get a palindrome (5514884155).

The spelling of 1111443044 in words is "one billion, one hundred eleven million, four hundred forty-three thousand, forty-four".