11012867473 has 2 divisors, whose sum is σ = 11012867474. Its totient is φ = 11012867472.

The previous prime is 11012867431. The next prime is 11012867477. The reversal of 11012867473 is 37476821011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8609612944 + 2403254529 = 92788^2 + 49023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012867473 is a prime.

It is a super-2 number, since 2×11012867473² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012867477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506433736 + 5506433737.

It is an arithmetic number, because the mean of its divisors is an integer number (5506433737).

Almost surely, 2^11012867473 is an apocalyptic number.

It is an amenable number.

11012867473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012867473 is an equidigital number, since it uses as much as digits as its factorization.

11012867473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 11012867473 in words is "eleven billion, twelve million, eight hundred sixty-seven thousand, four hundred seventy-three".