1115410144 has 48 divisors (see below), whose sum is σ = 2218965840. Its totient is φ = 551900160.

The previous prime is 1115410133. The next prime is 1115410159. The reversal of 1115410144 is 4410145111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572862 + ... + 1573570.

It is an arithmetic number, because the mean of its divisors is an integer number (46228455).

Almost surely, 2^1115410144 is an apocalyptic number.

It is an amenable number.

1115410144 is a deficient number, since it is larger than the sum of its proper divisors (1103555696).

1115410144 is a wasteful number, since it uses less digits than its factorization.

1115410144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1115410144 is about 33397.7565713627. The cubic root of 1115410144 is about 1037.0782590120.

Adding to 1115410144 its reverse (4410145111), we get a palindrome (5525555255).

The spelling of 1115410144 in words is "one billion, one hundred fifteen million, four hundred ten thousand, one hundred forty-four".