11373477204447 has 64 divisors (see below), whose sum is σ = 17611147008000. Its totient is φ = 7240716705024.

The previous prime is 11373477204413. The next prime is 11373477204487. The reversal of 11373477204447 is 74440277437311.

11373477204447 is a `hidden beast` number, since 1 + 1 + 3 + 73 + 477 + 20 + 44 + 47 = 666.

It is not a de Polignac number, because 11373477204447 - 2¹⁰ = 11373477203423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11373477204393 and 11373477204402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11373477204487) 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 63 ways as a sum of consecutive naturals, for example, 1062043129 + ... + 1062053837.

It is an arithmetic number, because the mean of its divisors is an integer number (275174172000).

Almost surely, 2^{11373477204447} is an apocalyptic number.

11373477204447 is a deficient number, since it is larger than the sum of its proper divisors (6237669803553).

11373477204447 is a wasteful number, since it uses less digits than its factorization.

11373477204447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13397 (or 13391 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 54.

The spelling of 11373477204447 in words is "eleven trillion, three hundred seventy-three billion, four hundred seventy-seven million, two hundred four thousand, four hundred forty-seven".