11054625666631 has 2 divisors, whose sum is σ = 11054625666632. Its totient is φ = 11054625666630.

The previous prime is 11054625666589. The next prime is 11054625666737. The reversal of 11054625666631 is 13666652645011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11054625666631 - 2¹⁹ = 11054625142343 is a prime.

It is a super-2 number, since 2×11054625666631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11054625664631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527312833315 + 5527312833316.

It is an arithmetic number, because the mean of its divisors is an integer number (5527312833316).

Almost surely, 2^{11054625666631} is an apocalyptic number.

11054625666631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11054625666631 is an equidigital number, since it uses as much as digits as its factorization.

11054625666631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 11054625666631 in words is "eleven trillion, fifty-four billion, six hundred twenty-five million, six hundred sixty-six thousand, six hundred thirty-one".