11383782530 has 8 divisors (see below), whose sum is σ = 20490808572. Its totient is φ = 4553513008.

The previous prime is 11383782523. The next prime is 11383782559. The reversal of 11383782530 is 3528738311.

It can be written as a sum of positive squares in 2 ways, for example, as 10610442049 + 773340481 = 103007^2 + 27809^2 .

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

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, 569189117 + ... + 569189136.

Almost surely, 2^11383782530 is an apocalyptic number.

11383782530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11383782530 is a deficient number, since it is larger than the sum of its proper divisors (9107026042).

11383782530 is a wasteful number, since it uses less digits than its factorization.

11383782530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138378260.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 11383782530 in words is "eleven billion, three hundred eighty-three million, seven hundred eighty-two thousand, five hundred thirty".