11630421138757 has 2 divisors, whose sum is σ = 11630421138758. Its totient is φ = 11630421138756.

The previous prime is 11630421138659. The next prime is 11630421138803. The reversal of 11630421138757 is 75783112403611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11536830421281 + 93590717476 = 3396591^2 + 305926^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630421138757 - 2⁴³ = 2834328116549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11630421138757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11630421148757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815210569378 + 5815210569379.

It is an arithmetic number, because the mean of its divisors is an integer number (5815210569379).

Almost surely, 2^{11630421138757} is an apocalyptic number.

It is an amenable number.

11630421138757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630421138757 is an equidigital number, since it uses as much as digits as its factorization.

11630421138757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 11630421138757 in words is "eleven trillion, six hundred thirty billion, four hundred twenty-one million, one hundred thirty-eight thousand, seven hundred fifty-seven".