11287705039524 has 297 divisors, whose sum is σ = 30754609616619. Its totient is φ = 3624866944560.

The previous prime is 11287705039483. The next prime is 11287705039531. The reversal of 11287705039524 is 42593050778211.

The square root of 11287705039524 is 3359718.

It is a perfect power (a square), and thus also a powerful number.

11287705039524 is a `hidden beast` number, since 1 + 1 + 2 + 87 + 7 + 0 + 5 + 0 + 39 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 98 ways as a sum of consecutive naturals, for example, 50617511277 + ... + 50617511499.

Almost surely, 2^{11287705039524} is an apocalyptic number.

11287705039524 is the 3359718-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11287705039524

11287705039524 is an abundant number, since it is smaller than the sum of its proper divisors (19466904577095).

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

11287705039524 is an frugal number, since it uses more digits than its factorization.

11287705039524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 11287705039524 in words is "eleven trillion, two hundred eighty-seven billion, seven hundred five million, thirty-nine thousand, five hundred twenty-four".