11205157028851 has 2 divisors, whose sum is σ = 11205157028852. Its totient is φ = 11205157028850.

The previous prime is 11205157028803. The next prime is 11205157028887. The reversal of 11205157028851 is 15882075150211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11205157028851 - 2²¹ = 11205154931699 is a prime.

It is not a weakly prime, because it can be changed into another prime (11205157025851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602578514425 + 5602578514426.

It is an arithmetic number, because the mean of its divisors is an integer number (5602578514426).

Almost surely, 2^{11205157028851} is an apocalyptic number.

11205157028851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205157028851 is an equidigital number, since it uses as much as digits as its factorization.

11205157028851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 46.

The spelling of 11205157028851 in words is "eleven trillion, two hundred five billion, one hundred fifty-seven million, twenty-eight thousand, eight hundred fifty-one".