1139921106 has 8 divisors (see below), whose sum is σ = 2279842224. Its totient is φ = 379973700.

The previous prime is 1139921063. The next prime is 1139921137. The reversal of 1139921106 is 6011299311.

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

1139921106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94993420 + ... + 94993431.

It is an arithmetic number, because the mean of its divisors is an integer number (284980278).

Almost surely, 2^1139921106 is an apocalyptic number.

1139921106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1139921106 is a wasteful number, since it uses less digits than its factorization.

1139921106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189986856.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1139921106 is about 33762.7176927451. The cubic root of 1139921106 is about 1044.6198279804.

The spelling of 1139921106 in words is "one billion, one hundred thirty-nine million, nine hundred twenty-one thousand, one hundred six".