11056825231 has 2 divisors, whose sum is σ = 11056825232. Its totient is φ = 11056825230.

The previous prime is 11056825229. The next prime is 11056825237. The reversal of 11056825231 is 13252865011.

It is a weak prime.

It is an emirp because it is prime and its reverse (13252865011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11056825231 - 2¹ = 11056825229 is a prime.

It is a super-2 number, since 2×11056825231² (a number of 21 digits) contains 22 as substring.

Together with 11056825229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11056825237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528412615 + 5528412616.

It is an arithmetic number, because the mean of its divisors is an integer number (5528412616).

Almost surely, 2^11056825231 is an apocalyptic number.

11056825231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056825231 is an equidigital number, since it uses as much as digits as its factorization.

11056825231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 11056825231 in words is "eleven billion, fifty-six million, eight hundred twenty-five thousand, two hundred thirty-one".