1139195120 has 60 divisors (see below), whose sum is σ = 3081068424. Its totient is φ = 390579840.

The previous prime is 1139195117. The next prime is 1139195147. The reversal of 1139195120 is 215919311.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 141386 + ... + 149225.

Almost surely, 2^1139195120 is an apocalyptic number.

1139195120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1139195120 is an abundant number, since it is smaller than the sum of its proper divisors (1941873304).

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

1139195120 is a wasteful number, since it uses less digits than its factorization.

1139195120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290638 (or 290625 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 1139195120 is about 33751.9646835558. The cubic root of 1139195120 is about 1044.3980171841.

The spelling of 1139195120 in words is "one billion, one hundred thirty-nine million, one hundred ninety-five thousand, one hundred twenty".