1139504848 has 40 divisors (see below), whose sum is σ = 2283425280. Its totient is φ = 550542720.

The previous prime is 1139504843. The next prime is 1139504869. The reversal of 1139504848 is 8484059311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139504843) 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, 49818 + ... + 68998.

It is an arithmetic number, because the mean of its divisors is an integer number (57085632).

Almost surely, 2^1139504848 is an apocalyptic number.

It is an amenable number.

1139504848 is an abundant number, since it is smaller than the sum of its proper divisors (1143920432).

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

1139504848 is a wasteful number, since it uses less digits than its factorization.

1139504848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315 (or 19309 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1139504848 is about 33756.5526675933. The cubic root of 1139504848 is about 1044.4926600279.

The spelling of 1139504848 in words is "one billion, one hundred thirty-nine million, five hundred four thousand, eight hundred forty-eight".