11400735863 has 16 divisors (see below), whose sum is σ = 12956190720. Its totient is φ = 9937922400.

The previous prime is 11400735839. The next prime is 11400735869. The reversal of 11400735863 is 36853700411.

It is not a de Polignac number, because 11400735863 - 2¹⁴ = 11400719479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400735869) 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, 116195 + ... + 190532.

It is an arithmetic number, because the mean of its divisors is an integer number (809761920).

Almost surely, 2^11400735863 is an apocalyptic number.

11400735863 is a deficient number, since it is larger than the sum of its proper divisors (1555454857).

11400735863 is a wasteful number, since it uses less digits than its factorization.

11400735863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306878.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 11400735863 in words is "eleven billion, four hundred million, seven hundred thirty-five thousand, eight hundred sixty-three".