11728268767340 has 24 divisors (see below), whose sum is σ = 24926103745200. Its totient is φ = 4634785729088.

The previous prime is 11728268767339. The next prime is 11728268767363. The reversal of 11728268767340 is 4376786282711.

It is a super-3 number, since 3×11728268767340³ (a number of 40 digits) contains 333 as substring.

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, 3532609415 + ... + 3532612734.

It is an arithmetic number, because the mean of its divisors is an integer number (1038587656050).

Almost surely, 2^{11728268767340} is an apocalyptic number.

11728268767340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11728268767340 is an abundant number, since it is smaller than the sum of its proper divisors (13197834977860).

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

11728268767340 is a wasteful number, since it uses less digits than its factorization.

11728268767340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065222241 (or 7065222239 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 11728268767340 in words is "eleven trillion, seven hundred twenty-eight billion, two hundred sixty-eight million, seven hundred sixty-seven thousand, three hundred forty".