11341280787 has 16 divisors (see below), whose sum is σ = 15260458752. Its totient is φ = 7491765920.

The previous prime is 11341280761. The next prime is 11341280789. The reversal of 11341280787 is 78708214311.

It is a cyclic number.

It is not a de Polignac number, because 11341280787 - 2¹⁵ = 11341248019 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11341280789) 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 15 ways as a sum of consecutive naturals, for example, 123112 + ... + 194522.

It is an arithmetic number, because the mean of its divisors is an integer number (953778672).

Almost surely, 2^11341280787 is an apocalyptic number.

11341280787 is a deficient number, since it is larger than the sum of its proper divisors (3919177965).

11341280787 is a wasteful number, since it uses less digits than its factorization.

11341280787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71898.

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 11341280787 in words is "eleven billion, three hundred forty-one million, two hundred eighty thousand, seven hundred eighty-seven".