11382785087 has 16 divisors (see below), whose sum is σ = 11598010368. Its totient is φ = 11169718560.

The previous prime is 11382785053. The next prime is 11382785101. The reversal of 11382785087 is 78058728311.

It is a cyclic number.

It is not a de Polignac number, because 11382785087 - 2¹⁴ = 11382768703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382785027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10413713 + ... + 10414805.

It is an arithmetic number, because the mean of its divisors is an integer number (724875648).

Almost surely, 2^11382785087 is an apocalyptic number.

11382785087 is a deficient number, since it is larger than the sum of its proper divisors (215225281).

11382785087 is a wasteful number, since it uses less digits than its factorization.

11382785087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 11382785087 in words is "eleven billion, three hundred eighty-two million, seven hundred eighty-five thousand, eighty-seven".