11205140693928 has 64 divisors (see below), whose sum is σ = 28561897278720. Its totient is φ = 3662227142400.

The previous prime is 11205140693869. The next prime is 11205140693983. The reversal of 11205140693928 is 82939604150211.

It is a super-3 number, since 3×11205140693928³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11608128 + ... + 12536303.

It is an arithmetic number, because the mean of its divisors is an integer number (446279644980).

Almost surely, 2^{11205140693928} is an apocalyptic number.

It is an amenable number.

11205140693928 is an abundant number, since it is smaller than the sum of its proper divisors (17356756584792).

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

11205140693928 is a wasteful number, since it uses less digits than its factorization.

11205140693928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24144818 (or 24144814 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 11205140693928 in words is "eleven trillion, two hundred five billion, one hundred forty million, six hundred ninety-three thousand, nine hundred twenty-eight".