11250043265545 has 24 divisors (see below), whose sum is σ = 15778569313728. Its totient is φ = 7677754610400.

The previous prime is 11250043265497. The next prime is 11250043265551. The reversal of 11250043265545 is 54556234005211.

It is not a de Polignac number, because 11250043265545 - 2¹³ = 11250043257353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108760021 + ... + 108863410.

It is an arithmetic number, because the mean of its divisors is an integer number (657440388072).

Almost surely, 2^{11250043265545} is an apocalyptic number.

It is an amenable number.

11250043265545 is a deficient number, since it is larger than the sum of its proper divisors (4528526048183).

11250043265545 is a wasteful number, since it uses less digits than its factorization.

11250043265545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217623661 (or 217623654 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 11250043265545 in words is "eleven trillion, two hundred fifty billion, forty-three million, two hundred sixty-five thousand, five hundred forty-five".