11521702932473 has 2 divisors, whose sum is σ = 11521702932474. Its totient is φ = 11521702932472.

The previous prime is 11521702932463. The next prime is 11521702932527. The reversal of 11521702932473 is 37423920712511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7394336878009 + 4127366054464 = 2719253^2 + 2031592^2 .

It is a cyclic number.

It is not a de Polignac number, because 11521702932473 - 2³² = 11517407965177 is a prime.

It is not a weakly prime, because it can be changed into another prime (11521702932433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760851466236 + 5760851466237.

It is an arithmetic number, because the mean of its divisors is an integer number (5760851466237).

Almost surely, 2^{11521702932473} is an apocalyptic number.

It is an amenable number.

11521702932473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11521702932473 is an equidigital number, since it uses as much as digits as its factorization.

11521702932473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 11521702932473 in words is "eleven trillion, five hundred twenty-one billion, seven hundred two million, nine hundred thirty-two thousand, four hundred seventy-three".