11455351343 has 4 divisors (see below), whose sum is σ = 11496706680. Its totient is φ = 11413996008.

The previous prime is 11455351339. The next prime is 11455351363. The reversal of 11455351343 is 34315355411.

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

It is a cyclic number.

It is not a de Polignac number, because 11455351343 - 2² = 11455351339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11455351363) 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, 20677253 + ... + 20677806.

It is an arithmetic number, because the mean of its divisors is an integer number (2874176670).

Almost surely, 2^11455351343 is an apocalyptic number.

11455351343 is a deficient number, since it is larger than the sum of its proper divisors (41355337).

11455351343 is an equidigital number, since it uses as much as digits as its factorization.

11455351343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41355336.

The product of its digits is 54000, while the sum is 35.

The spelling of 11455351343 in words is "eleven billion, four hundred fifty-five million, three hundred fifty-one thousand, three hundred forty-three".