1113861119 has 8 divisors (see below), whose sum is σ = 1284882048. Its totient is φ = 945814680.

The previous prime is 1113861107. The next prime is 1113861143. The reversal of 1113861119 is 9111683111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113861119 - 2⁴ = 1113861103 is a prime.

It is a super-2 number, since 2×1113861119² = 2481373184839864322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113861169) 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 7 ways as a sum of consecutive naturals, for example, 742817 + ... + 744314.

It is an arithmetic number, because the mean of its divisors is an integer number (160610256).

Almost surely, 2^1113861119 is an apocalyptic number.

1113861119 is a deficient number, since it is larger than the sum of its proper divisors (171020929).

1113861119 is a wasteful number, since it uses less digits than its factorization.

1113861119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487245.

The product of its digits is 1296, while the sum is 32.

The square root of 1113861119 is about 33374.5579596195. The cubic root of 1113861119 is about 1036.5979560520.

The spelling of 1113861119 in words is "one billion, one hundred thirteen million, eight hundred sixty-one thousand, one hundred nineteen".