1119782772 has 48 divisors (see below), whose sum is σ = 2905197120. Its totient is φ = 372996576.

The previous prime is 1119782753. The next prime is 1119782777. The reversal of 1119782772 is 2772879111.

1119782772 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119782777) 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, 203238 + ... + 208674.

It is an arithmetic number, because the mean of its divisors is an integer number (60524940).

Almost surely, 2^1119782772 is an apocalyptic number.

1119782772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1119782772 is an abundant number, since it is smaller than the sum of its proper divisors (1785414348).

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

1119782772 is a wasteful number, since it uses less digits than its factorization.

1119782772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357 (or 7349 counting only the distinct ones).

The product of its digits is 98784, while the sum is 45.

The square root of 1119782772 is about 33463.1554399761. The cubic root of 1119782772 is about 1038.4316758440.

The spelling of 1119782772 in words is "one billion, one hundred nineteen million, seven hundred eighty-two thousand, seven hundred seventy-two".