11250504011 has 4 divisors (see below), whose sum is σ = 11319525672. Its totient is φ = 11181482352.

The previous prime is 11250503983. The next prime is 11250504019. The reversal of 11250504011 is 11040505211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11040505211 = 17 ⋅649441483.

It is a cyclic number.

It is not a de Polignac number, because 11250504011 - 2⁶ = 11250503947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11250504019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34510586 + ... + 34510911.

It is an arithmetic number, because the mean of its divisors is an integer number (2829881418).

Almost surely, 2^11250504011 is an apocalyptic number.

11250504011 is a deficient number, since it is larger than the sum of its proper divisors (69021661).

11250504011 is an equidigital number, since it uses as much as digits as its factorization.

11250504011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69021660.

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 11250504011 in words is "eleven billion, two hundred fifty million, five hundred four thousand, eleven".