11345353543 has 8 divisors (see below), whose sum is σ = 11877199488. Its totient is φ = 10816721784.

The previous prime is 11345353517. The next prime is 11345353559. The reversal of 11345353543 is 34535354311.

11345353543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11345353543 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 (11345353343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796321 + ... + 810442.

It is an arithmetic number, because the mean of its divisors is an integer number (1484649936).

Almost surely, 2^11345353543 is an apocalyptic number.

11345353543 is a deficient number, since it is larger than the sum of its proper divisors (531845945).

11345353543 is a wasteful number, since it uses less digits than its factorization.

11345353543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607093.

The product of its digits is 162000, while the sum is 37.

It can be divided in two parts, 11 and 345353543, that multiplied together give a palindrome (3798888973).

The spelling of 11345353543 in words is "eleven billion, three hundred forty-five million, three hundred fifty-three thousand, five hundred forty-three".