11463552073 has 2 divisors, whose sum is σ = 11463552074. Its totient is φ = 11463552072.

The previous prime is 11463551977. The next prime is 11463552097. The reversal of 11463552073 is 37025536411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10884331584 + 579220489 = 104328^2 + 24067^2 .

It is an emirp because it is prime and its reverse (37025536411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11463552073 is a prime.

It is a super-2 number, since 2×11463552073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11463562073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5731776036 + 5731776037.

It is an arithmetic number, because the mean of its divisors is an integer number (5731776037).

Almost surely, 2^11463552073 is an apocalyptic number.

It is an amenable number.

11463552073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11463552073 is an equidigital number, since it uses as much as digits as its factorization.

11463552073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 11463552073 in words is "eleven billion, four hundred sixty-three million, five hundred fifty-two thousand, seventy-three".