2543756930011 has 8 divisors (see below), whose sum is σ = 2786063370048. Its totient is φ = 2303293125000.

The previous prime is 2543756929997. The next prime is 2543756930017. The reversal of 2543756930011 is 1100396573452.

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

It is a cyclic number.

It is not a de Polignac number, because 2543756930011 - 2²⁵ = 2543723375579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543756930017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460655865 + ... + 460661386.

It is an arithmetic number, because the mean of its divisors is an integer number (348257921256).

Almost surely, 2^{2543756930011} is an apocalyptic number.

2543756930011 is a deficient number, since it is larger than the sum of its proper divisors (242306440037).

2543756930011 is a wasteful number, since it uses less digits than its factorization.

2543756930011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921317513.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 2543756930011 in words is "two trillion, five hundred forty-three billion, seven hundred fifty-six million, nine hundred thirty thousand, eleven".