1139875184 has 60 divisors (see below), whose sum is σ = 2546627184. Its totient is φ = 484171776.

The previous prime is 1139875171. The next prime is 1139875201. The reversal of 1139875184 is 4815789311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4435184 + ... + 4435440.

Almost surely, 2^1139875184 is an apocalyptic number.

1139875184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139875184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1273313592).

1139875184 is an abundant number, since it is smaller than the sum of its proper divisors (1406752000).

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

1139875184 is an equidigital number, since it uses as much as digits as its factorization.

1139875184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 465 counting only the distinct ones).

The product of its digits is 241920, while the sum is 47.

The square root of 1139875184 is about 33762.0376162340. The cubic root of 1139875184 is about 1044.6058002038.

The spelling of 1139875184 in words is "one billion, one hundred thirty-nine million, eight hundred seventy-five thousand, one hundred eighty-four".