1111768448 has 96 divisors (see below), whose sum is σ = 2728277640. Its totient is φ = 448401408.

The previous prime is 1111768433. The next prime is 1111768459. The reversal of 1111768448 is 8448671111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101411 + ... + 111837.

Almost surely, 2^1111768448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111768448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364138820).

1111768448 is an abundant number, since it is smaller than the sum of its proper divisors (1616509192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111768448 is a wasteful number, since it uses less digits than its factorization.

1111768448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472 (or 10453 counting only the distinct ones).

The product of its digits is 43008, while the sum is 41.

The square root of 1111768448 is about 33343.1919287881. The cubic root of 1111768448 is about 1035.9483782411.

The spelling of 1111768448 in words is "one billion, one hundred eleven million, seven hundred sixty-eight thousand, four hundred forty-eight".