11543451193275 has 12 divisors (see below), whose sum is σ = 19085172639672. Its totient is φ = 6156507303040.

The previous prime is 11543451193259. The next prime is 11543451193301. The reversal of 11543451193275 is 57239115434511.

It is a happy number.

It is not a de Polignac number, because 11543451193275 - 2⁴ = 11543451193259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76956341214 + ... + 76956341363.

It is an arithmetic number, because the mean of its divisors is an integer number (1590431053306).

Almost surely, 2^{11543451193275} is an apocalyptic number.

11543451193275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11543451193275 is a deficient number, since it is larger than the sum of its proper divisors (7541721446397).

11543451193275 is a wasteful number, since it uses less digits than its factorization.

11543451193275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153912682590 (or 153912682585 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 51.

The spelling of 11543451193275 in words is "eleven trillion, five hundred forty-three billion, four hundred fifty-one million, one hundred ninety-three thousand, two hundred seventy-five".