11543312708 has 12 divisors (see below), whose sum is σ = 20222784960. Its totient is φ = 5765374152.

The previous prime is 11543312707. The next prime is 11543312717. The reversal of 11543312708 is 80721334511.

It is not an unprimeable number, because it can be changed into a prime (11543312707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566416 + ... + 1573767.

It is an arithmetic number, because the mean of its divisors is an integer number (1685232080).

Almost surely, 2^11543312708 is an apocalyptic number.

It is an amenable number.

11543312708 is a deficient number, since it is larger than the sum of its proper divisors (8679472252).

11543312708 is a wasteful number, since it uses less digits than its factorization.

11543312708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141106 (or 3141104 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11543312708 in words is "eleven billion, five hundred forty-three million, three hundred twelve thousand, seven hundred eight".