11621873060471 has 2 divisors, whose sum is σ = 11621873060472. Its totient is φ = 11621873060470.

The previous prime is 11621873060381. The next prime is 11621873060477. The reversal of 11621873060471 is 17406037812611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11621873060471 - 2¹⁴ = 11621873044087 is a prime.

It is a super-3 number, since 3×11621873060471³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11621873060477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5810936530235 + 5810936530236.

It is an arithmetic number, because the mean of its divisors is an integer number (5810936530236).

Almost surely, 2^{11621873060471} is an apocalyptic number.

11621873060471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11621873060471 is an equidigital number, since it uses as much as digits as its factorization.

11621873060471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 11621873060471 in words is "eleven trillion, six hundred twenty-one billion, eight hundred seventy-three million, sixty thousand, four hundred seventy-one".