11057072011 has 2 divisors, whose sum is σ = 11057072012. Its totient is φ = 11057072010.

The previous prime is 11057071999. The next prime is 11057072029. The reversal of 11057072011 is 11027075011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11057072011 - 2¹¹ = 11057069963 is a prime.

It is not a weakly prime, because it can be changed into another prime (11057072041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528536005 + 5528536006.

It is an arithmetic number, because the mean of its divisors is an integer number (5528536006).

Almost surely, 2^11057072011 is an apocalyptic number.

11057072011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057072011 is an equidigital number, since it uses as much as digits as its factorization.

11057072011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 25.

The spelling of 11057072011 in words is "eleven billion, fifty-seven million, seventy-two thousand, eleven".