11245253254543 has 16 divisors (see below), whose sum is σ = 14362008595200. Its totient is φ = 8548814635200.

The previous prime is 11245253254513. The next prime is 11245253254553. The reversal of 11245253254543 is 34545235254211.

It is a de Polignac number, because none of the positive numbers 2^k-11245253254543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11245253254493 and 11245253254502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245253254513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780999893 + ... + 1781006206.

It is an arithmetic number, because the mean of its divisors is an integer number (897625537200).

Almost surely, 2^{11245253254543} is an apocalyptic number.

11245253254543 is a deficient number, since it is larger than the sum of its proper divisors (3116755340657).

11245253254543 is a wasteful number, since it uses less digits than its factorization.

11245253254543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562006158.

The product of its digits is 2880000, while the sum is 46.

The spelling of 11245253254543 in words is "eleven trillion, two hundred forty-five billion, two hundred fifty-three million, two hundred fifty-four thousand, five hundred forty-three".