1101143404 has 48 divisors (see below), whose sum is σ = 2064585600. Its totient is φ = 512372736.

The previous prime is 1101143389. The next prime is 1101143411. The reversal of 1101143404 is 4043411011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431532 + ... + 1432300.

It is an arithmetic number, because the mean of its divisors is an integer number (43012200).

Almost surely, 2^1101143404 is an apocalyptic number.

It is an amenable number.

1101143404 is a deficient number, since it is larger than the sum of its proper divisors (963442196).

1101143404 is a wasteful number, since it uses less digits than its factorization.

1101143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1101143404 is about 33183.4808903466. The cubic root of 1101143404 is about 1032.6376622706.

Adding to 1101143404 its reverse (4043411011), we get a palindrome (5144554415).

The spelling of 1101143404 in words is "one billion, one hundred one million, one hundred forty-three thousand, four hundred four".