11366540340 has 48 divisors (see below), whose sum is σ = 33698452032. Its totient is φ = 2852778496.

The previous prime is 11366540299. The next prime is 11366540369. The reversal of 11366540340 is 4304566311.

It is a super-3 number, since 3×11366540340³ (a number of 31 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 15 ways as a sum of consecutive naturals, for example, 5570814 + ... + 5572853.

It is an arithmetic number, because the mean of its divisors is an integer number (702051084).

Almost surely, 2^11366540340 is an apocalyptic number.

11366540340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11366540340 is an abundant number, since it is smaller than the sum of its proper divisors (22331911692).

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

11366540340 is a wasteful number, since it uses less digits than its factorization.

11366540340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143696 (or 11143694 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 11366540340 in words is "eleven billion, three hundred sixty-six million, five hundred forty thousand, three hundred forty".