11401564014 has 12 divisors (see below), whose sum is σ = 24703388736. Its totient is φ = 3800521332.

The previous prime is 11401563989. The next prime is 11401564019. The reversal of 11401564014 is 41046510411.

11401564014 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 1 + 5 + 640 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401564019) 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 5 ways as a sum of consecutive naturals, for example, 316710094 + ... + 316710129.

It is an arithmetic number, because the mean of its divisors is an integer number (2058615728).

Almost surely, 2^11401564014 is an apocalyptic number.

11401564014 is an abundant number, since it is smaller than the sum of its proper divisors (13301824722).

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

11401564014 is a wasteful number, since it uses less digits than its factorization.

11401564014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633420231 (or 633420228 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11401564014 in words is "eleven billion, four hundred one million, five hundred sixty-four thousand, fourteen".