11543354707 has 4 divisors (see below), whose sum is σ = 11543590800. Its totient is φ = 11543118616.

The previous prime is 11543354681. The next prime is 11543354723. The reversal of 11543354707 is 70745334511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11543354707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11543354707.

It is not an unprimeable number, because it can be changed into a prime (11543354737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14332 + ... + 152617.

It is an arithmetic number, because the mean of its divisors is an integer number (2885897700).

Almost surely, 2^11543354707 is an apocalyptic number.

11543354707 is a deficient number, since it is larger than the sum of its proper divisors (236093).

11543354707 is an equidigital number, since it uses as much as digits as its factorization.

11543354707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236092.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 11543354707 in words is "eleven billion, five hundred forty-three million, three hundred fifty-four thousand, seven hundred seven".