1119986064 has 90 divisors (see below), whose sum is σ = 3175434470. Its totient is φ = 368504064.

The previous prime is 1119986051. The next prime is 1119986099. The reversal of 1119986064 is 4606899111.

It can be written as a sum of positive squares in only one way, i.e., 723179664 + 396806400 = 26892^2 + 19920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 991452 + ... + 992580.

Almost surely, 2^1119986064 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 1119986064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587717235).

1119986064 is an abundant number, since it is smaller than the sum of its proper divisors (2055448406).

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

1119986064 is a wasteful number, since it uses less digits than its factorization.

1119986064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1119986064 is about 33466.1928518916. The cubic root of 1119986064 is about 1038.4945130549.

The spelling of 1119986064 in words is "one billion, one hundred nineteen million, nine hundred eighty-six thousand, sixty-four".