11387366496 has 144 divisors (see below), whose sum is σ = 37404935568. Its totient is φ = 3247718400.

The previous prime is 11387366491. The next prime is 11387366509. The reversal of 11387366496 is 69466378311.

It is a happy number.

11387366496 is a `hidden beast` number, since 1 + 13 + 87 + 3 + 66 + 496 = 666.

11387366496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11387366491) 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 23 ways as a sum of consecutive naturals, for example, 51865 + ... + 159576.

It is an arithmetic number, because the mean of its divisors is an integer number (259756497).

Almost surely, 2^11387366496 is an apocalyptic number.

11387366496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11387366496 is an abundant number, since it is smaller than the sum of its proper divisors (26017569072).

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

11387366496 is a wasteful number, since it uses less digits than its factorization.

11387366496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211485 (or 211474 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 11387366496 in words is "eleven billion, three hundred eighty-seven million, three hundred sixty-six thousand, four hundred ninety-six".