3480729011311 has 2 divisors, whose sum is σ = 3480729011312. Its totient is φ = 3480729011310.

The previous prime is 3480729011303. The next prime is 3480729011339. The reversal of 3480729011311 is 1131109270843.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3480729011311 - 2³ = 3480729011303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480729012311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740364505655 + 1740364505656.

It is an arithmetic number, because the mean of its divisors is an integer number (1740364505656).

Almost surely, 2^{3480729011311} is an apocalyptic number.

3480729011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480729011311 is an equidigital number, since it uses as much as digits as its factorization.

3480729011311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 3480729011311 in words is "three trillion, four hundred eighty billion, seven hundred twenty-nine million, eleven thousand, three hundred eleven".