11540364336 has 30 divisors (see below), whose sum is σ = 32296992260. Its totient is φ = 3846788064.

The previous prime is 11540364331. The next prime is 11540364401. The reversal of 11540364336 is 63346304511.

11540364336 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 0 + 3 + 643 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11540364336.

It is not an unprimeable number, because it can be changed into a prime (11540364331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40070566 + ... + 40070853.

Almost surely, 2^11540364336 is an apocalyptic number.

11540364336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11540364336 is an abundant number, since it is smaller than the sum of its proper divisors (20756627924).

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

11540364336 is a wasteful number, since it uses less digits than its factorization.

11540364336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80141433 (or 80141424 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 11540364336 its reverse (63346304511), we get a palindrome (74886668847).

The spelling of 11540364336 in words is "eleven billion, five hundred forty million, three hundred sixty-four thousand, three hundred thirty-six".