11400805510 has 32 divisors (see below), whose sum is σ = 21003743232. Its totient is φ = 4453569120.

The previous prime is 11400805487. The next prime is 11400805513. The reversal of 11400805510 is 1550800411.

It is a happy number.

11400805510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400805513) 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 15 ways as a sum of consecutive naturals, for example, 191415 + ... + 243805.

It is an arithmetic number, because the mean of its divisors is an integer number (656366976).

Almost surely, 2^11400805510 is an apocalyptic number.

11400805510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11400805510 is a deficient number, since it is larger than the sum of its proper divisors (9602937722).

11400805510 is a wasteful number, since it uses less digits than its factorization.

11400805510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52908.

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 11400805510 in words is "eleven billion, four hundred million, eight hundred five thousand, five hundred ten".