11630578433533 has 2 divisors, whose sum is σ = 11630578433534. Its totient is φ = 11630578433532.

The previous prime is 11630578433501. The next prime is 11630578433611. The reversal of 11630578433533 is 33533487503611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8866798532089 + 2763779901444 = 2977717^2 + 1662462^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630578433533 - 2⁵ = 11630578433501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11630578439533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815289216766 + 5815289216767.

It is an arithmetic number, because the mean of its divisors is an integer number (5815289216767).

Almost surely, 2^{11630578433533} is an apocalyptic number.

It is an amenable number.

11630578433533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630578433533 is an equidigital number, since it uses as much as digits as its factorization.

11630578433533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 11630578433533 in words is "eleven trillion, six hundred thirty billion, five hundred seventy-eight million, four hundred thirty-three thousand, five hundred thirty-three".