11400210455 has 24 divisors (see below), whose sum is σ = 14638639248. Its totient is φ = 8520885248.

The previous prime is 11400210431. The next prime is 11400210457. The reversal of 11400210455 is 55401200411.

It is not a de Polignac number, because 11400210455 - 2⁶ = 11400210391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11400210455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400210457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169172 + ... + 226758.

It is an arithmetic number, because the mean of its divisors is an integer number (609943302).

Almost surely, 2^11400210455 is an apocalyptic number.

11400210455 is a deficient number, since it is larger than the sum of its proper divisors (3238428793).

11400210455 is a wasteful number, since it uses less digits than its factorization.

11400210455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57763 (or 57746 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 11400210455 its reverse (55401200411), we get a palindrome (66801410866).

The spelling of 11400210455 in words is "eleven billion, four hundred million, two hundred ten thousand, four hundred fifty-five".