1116933144 has 64 divisors (see below), whose sum is σ = 2917404000. Its totient is φ = 355891200.

The previous prime is 1116933143. The next prime is 1116933149. The reversal of 1116933144 is 4413396111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116933143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62352 + ... + 78240.

Almost surely, 2^1116933144 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 1116933144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458702000).

1116933144 is an abundant number, since it is smaller than the sum of its proper divisors (1800470856).

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

1116933144 is a wasteful number, since it uses less digits than its factorization.

1116933144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028 (or 16024 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 1116933144 is about 33420.5497261790. The cubic root of 1116933144 is about 1037.5500591127.

The spelling of 1116933144 in words is "one billion, one hundred sixteen million, nine hundred thirty-three thousand, one hundred forty-four".