11540804774982 has 16 divisors (see below), whose sum is σ = 26378982342912. Its totient is φ = 3297372792840.

The previous prime is 11540804774909. The next prime is 11540804774999. The reversal of 11540804774982 is 28947740804511.

It is a happy number.

11540804774982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11540804774982³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137390532994 + ... + 137390533077.

It is an arithmetic number, because the mean of its divisors is an integer number (1648686396432).

Almost surely, 2^{11540804774982} is an apocalyptic number.

11540804774982 is an abundant number, since it is smaller than the sum of its proper divisors (14838177567930).

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

11540804774982 is a wasteful number, since it uses less digits than its factorization.

11540804774982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274781066083.

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 11540804774982 in words is "eleven trillion, five hundred forty billion, eight hundred four million, seven hundred seventy-four thousand, nine hundred eighty-two".