1111442404 has 6 divisors (see below), whose sum is σ = 1945024214. Its totient is φ = 555721200.

The previous prime is 1111442369. The next prime is 1111442483. The reversal of 1111442404 is 4042441111.

It can be written as a sum of positive squares in only one way, i.e., 1092170304 + 19272100 = 33048^2 + 4390^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138930297 + ... + 138930304.

Almost surely, 2^1111442404 is an apocalyptic number.

It is an amenable number.

1111442404 is a deficient number, since it is larger than the sum of its proper divisors (833581810).

1111442404 is a wasteful number, since it uses less digits than its factorization.

1111442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277860605 (or 277860603 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1111442404 is about 33338.3023562988. The cubic root of 1111442404 is about 1035.8470988253.

Adding to 1111442404 its reverse (4042441111), we get a palindrome (5153883515).

The spelling of 1111442404 in words is "one billion, one hundred eleven million, four hundred forty-two thousand, four hundred four".