1119538906 has 8 divisors (see below), whose sum is σ = 1680047604. Its totient is φ = 559523040.

The previous prime is 1119538873. The next prime is 1119538913. The reversal of 1119538906 is 6098359111.

It can be written as a sum of positive squares in 2 ways, for example, as 1119504681 + 34225 = 33459^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117475 + ... + 126646.

Almost surely, 2^1119538906 is an apocalyptic number.

1119538906 is a deficient number, since it is larger than the sum of its proper divisors (560508698).

1119538906 is a wasteful number, since it uses less digits than its factorization.

1119538906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246416.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1119538906 is about 33459.5114429365. The cubic root of 1119538906 is about 1038.3562872445.

The spelling of 1119538906 in words is "one billion, one hundred nineteen million, five hundred thirty-eight thousand, nine hundred six".