11026455631 has 2 divisors, whose sum is σ = 11026455632. Its totient is φ = 11026455630.

The previous prime is 11026455619. The next prime is 11026455637. The reversal of 11026455631 is 13655462011.

11026455631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11026455631 - 2²¹ = 11024358479 is a prime.

It is a super-2 number, since 2×11026455631² (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 (11026455637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513227815 + 5513227816.

It is an arithmetic number, because the mean of its divisors is an integer number (5513227816).

Almost surely, 2^11026455631 is an apocalyptic number.

11026455631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11026455631 is an equidigital number, since it uses as much as digits as its factorization.

11026455631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 11026455631 in words is "eleven billion, twenty-six million, four hundred fifty-five thousand, six hundred thirty-one".