11453345143 has 4 divisors (see below), whose sum is σ = 11457221400. Its totient is φ = 11449468888.

The previous prime is 11453345129. The next prime is 11453345171. The reversal of 11453345143 is 34154335411.

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 11453345143 - 2⁹ = 11453344631 is a prime.

It is a super-2 number, since 2×11453345143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11453345099 and 11453345108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453315143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933693 + ... + 1939606.

It is an arithmetic number, because the mean of its divisors is an integer number (2864305350).

Almost surely, 2^11453345143 is an apocalyptic number.

11453345143 is a deficient number, since it is larger than the sum of its proper divisors (3876257).

11453345143 is an equidigital number, since it uses as much as digits as its factorization.

11453345143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876256.

The product of its digits is 43200, while the sum is 34.

The spelling of 11453345143 in words is "eleven billion, four hundred fifty-three million, three hundred forty-five thousand, one hundred forty-three".