11400457663 has 16 divisors (see below), whose sum is σ = 13630869504. Its totient is φ = 9330632640.

The previous prime is 11400457661. The next prime is 11400457681. The reversal of 11400457663 is 36675400411.

It is not a de Polignac number, because 11400457663 - 2¹ = 11400457661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400457661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409095 + ... + 436072.

It is an arithmetic number, because the mean of its divisors is an integer number (851929344).

Almost surely, 2^11400457663 is an apocalyptic number.

11400457663 is a deficient number, since it is larger than the sum of its proper divisors (2230411841).

11400457663 is an equidigital number, since it uses as much as digits as its factorization.

11400457663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845262.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 11400457663 in words is "eleven billion, four hundred million, four hundred fifty-seven thousand, six hundred sixty-three".