1119939099 has 4 divisors (see below), whose sum is σ = 1493252136. Its totient is φ = 746626064.

The previous prime is 1119939091. The next prime is 1119939137. The reversal of 1119939099 is 9909399111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1119939099 - 2³ = 1119939091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1119939091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186656514 + ... + 186656519.

It is an arithmetic number, because the mean of its divisors is an integer number (373313034).

Almost surely, 2^1119939099 is an apocalyptic number.

1119939099 is a deficient number, since it is larger than the sum of its proper divisors (373313037).

1119939099 is an equidigital number, since it uses as much as digits as its factorization.

1119939099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373313036.

The product of its (nonzero) digits is 177147, while the sum is 51.

The square root of 1119939099 is about 33465.4911662746. The cubic root of 1119939099 is about 1038.4799969288.

The spelling of 1119939099 in words is "one billion, one hundred nineteen million, nine hundred thirty-nine thousand, ninety-nine".