11256255011 has 2 divisors, whose sum is σ = 11256255012. Its totient is φ = 11256255010.

The previous prime is 11256254951. The next prime is 11256255019. The reversal of 11256255011 is 11055265211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11256255011 - 2¹⁴ = 11256238627 is a prime.

It is a super-2 number, since 2×11256255011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11256255019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628127505 + 5628127506.

It is an arithmetic number, because the mean of its divisors is an integer number (5628127506).

Almost surely, 2^11256255011 is an apocalyptic number.

11256255011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11256255011 is an equidigital number, since it uses as much as digits as its factorization.

11256255011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 11256255011 in words is "eleven billion, two hundred fifty-six million, two hundred fifty-five thousand, eleven".