11343524545 has 8 divisors (see below), whose sum is σ = 13869064296. Its totient is φ = 8903596416.

The previous prime is 11343524509. The next prime is 11343524573. The reversal of 11343524545 is 54542534311.

It can be written as a sum of positive squares in 4 ways, for example, as 5406513841 + 5937010704 = 73529^2 + 77052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11343524545 - 2²³ = 11335135937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21402612 + ... + 21403141.

It is an arithmetic number, because the mean of its divisors is an integer number (1733633037).

Almost surely, 2^11343524545 is an apocalyptic number.

It is an amenable number.

11343524545 is a deficient number, since it is larger than the sum of its proper divisors (2525539751).

11343524545 is an equidigital number, since it uses as much as digits as its factorization.

11343524545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42805811.

The product of its digits is 144000, while the sum is 37.

The spelling of 11343524545 in words is "eleven billion, three hundred forty-three million, five hundred twenty-four thousand, five hundred forty-five".