11563553214 has 12 divisors (see below), whose sum is σ = 25054365336. Its totient is φ = 3854517732.

The previous prime is 11563553207. The next prime is 11563553219. The reversal of 11563553214 is 41235536511.

11563553214 is a `hidden beast` number, since 1 + 1 + 5 + 635 + 5 + 3 + 2 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11563553219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321209794 + ... + 321209829.

It is an arithmetic number, because the mean of its divisors is an integer number (2087863778).

Almost surely, 2^11563553214 is an apocalyptic number.

11563553214 is an abundant number, since it is smaller than the sum of its proper divisors (13490812122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11563553214 is a wasteful number, since it uses less digits than its factorization.

11563553214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642419631 (or 642419628 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 11563553214 in words is "eleven billion, five hundred sixty-three million, five hundred fifty-three thousand, two hundred fourteen".