11051631620137 has 2 divisors, whose sum is σ = 11051631620138. Its totient is φ = 11051631620136.

The previous prime is 11051631620123. The next prime is 11051631620251. The reversal of 11051631620137 is 73102613615011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8133995264256 + 2917636355881 = 2852016^2 + 1708109^2 .

It is an emirp because it is prime and its reverse (73102613615011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11051631620137 - 2¹⁹ = 11051631095849 is a prime.

It is a super-2 number, since 2×11051631620137² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11051631620096 and 11051631620105.

It is not a weakly prime, because it can be changed into another prime (11051631620737) 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, 5525815810068 + 5525815810069.

It is an arithmetic number, because the mean of its divisors is an integer number (5525815810069).

Almost surely, 2^{11051631620137} is an apocalyptic number.

It is an amenable number.

11051631620137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051631620137 is an equidigital number, since it uses as much as digits as its factorization.

11051631620137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 11051631620137 in words is "eleven trillion, fifty-one billion, six hundred thirty-one million, six hundred twenty thousand, one hundred thirty-seven".