1139996893 has 16 divisors (see below), whose sum is σ = 1335193600. Its totient is φ = 953170416.

The previous prime is 1139996887. The next prime is 1139996911. The reversal of 1139996893 is 3986999311.

It is a cyclic number.

It is not a de Polignac number, because 1139996893 - 2¹³ = 1139988701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139996833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36508 + ... + 60106.

It is an arithmetic number, because the mean of its divisors is an integer number (83449600).

Almost surely, 2^1139996893 is an apocalyptic number.

It is an amenable number.

1139996893 is a deficient number, since it is larger than the sum of its proper divisors (195196707).

1139996893 is a wasteful number, since it uses less digits than its factorization.

1139996893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776.

The product of its digits is 2834352, while the sum is 58.

The square root of 1139996893 is about 33763.8400215378. The cubic root of 1139996893 is about 1044.6429777838.

The spelling of 1139996893 in words is "one billion, one hundred thirty-nine million, nine hundred ninety-six thousand, eight hundred ninety-three".