11280019306736 has 40 divisors (see below), whose sum is σ = 22931252451744. Its totient is φ = 5364986330880.

The previous prime is 11280019306687. The next prime is 11280019306799. The reversal of 11280019306736 is 63760391008211.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 84608051 + ... + 84741266.

Almost surely, 2^{11280019306736} is an apocalyptic number.

11280019306736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11280019306736 is an abundant number, since it is smaller than the sum of its proper divisors (11651233145008).

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

11280019306736 is a wasteful number, since it uses less digits than its factorization.

11280019306736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169349529 (or 169349523 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 11280019306736 in words is "eleven trillion, two hundred eighty billion, nineteen million, three hundred six thousand, seven hundred thirty-six".