11201940511 has 2 divisors, whose sum is σ = 11201940512. Its totient is φ = 11201940510.

The previous prime is 11201940457. The next prime is 11201940553. The reversal of 11201940511 is 11504910211.

It is a strong prime.

It is an emirp because it is prime and its reverse (11504910211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201940511 - 2¹¹ = 11201938463 is a prime.

It is a super-2 number, since 2×11201940511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201940311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600970255 + 5600970256.

It is an arithmetic number, because the mean of its divisors is an integer number (5600970256).

Almost surely, 2^11201940511 is an apocalyptic number.

11201940511 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201940511 is an equidigital number, since it uses as much as digits as its factorization.

11201940511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 11201940511 in words is "eleven billion, two hundred one million, nine hundred forty thousand, five hundred eleven".