11312215602673 has 16 divisors (see below), whose sum is σ = 11786429001424. Its totient is φ = 10847811133440.

The previous prime is 11312215602647. The next prime is 11312215602691. The reversal of 11312215602673 is 37620651221311.

It can be written as a sum of positive squares in 8 ways, for example, as 2997804827889 + 8314410774784 = 1731417^2 + 2883472^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312215602673 - 2²¹ = 11312213505521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312215606673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5674290 + ... + 7404187.

It is an arithmetic number, because the mean of its divisors is an integer number (736651812589).

Almost surely, 2^{11312215602673} is an apocalyptic number.

It is an amenable number.

11312215602673 is a deficient number, since it is larger than the sum of its proper divisors (474213398751).

11312215602673 is a wasteful number, since it uses less digits than its factorization.

11312215602673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078852.

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 11312215602673 its reverse (37620651221311), we get a palindrome (48932866823984).

The spelling of 11312215602673 in words is "eleven trillion, three hundred twelve billion, two hundred fifteen million, six hundred two thousand, six hundred seventy-three".