1119999993 has 16 divisors (see below), whose sum is σ = 1748294016. Its totient is φ = 624389760.

The previous prime is 1119999983. The next prime is 1120000031. The reversal of 1119999993 is 3999999111.

It is not a de Polignac number, because 1119999993 - 2⁴ = 1119999977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1119999983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649546 + ... + 651267.

It is an arithmetic number, because the mean of its divisors is an integer number (109268376).

Almost surely, 2^1119999993 is an apocalyptic number.

It is an amenable number.

1119999993 is a deficient number, since it is larger than the sum of its proper divisors (628294023).

1119999993 is a wasteful number, since it uses less digits than its factorization.

1119999993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300864.

The product of its digits is 1594323, while the sum is 60.

The square root of 1119999993 is about 33466.4009567805. The cubic root of 1119999993 is about 1038.4988182067.

The spelling of 1119999993 in words is "one billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-three".