405013200511 has 4 divisors (see below), whose sum is σ = 405020181024. Its totient is φ = 405006220000.

The previous prime is 405013200491. The next prime is 405013200577. The reversal of 405013200511 is 115002310504.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 405013200511 - 2⁵ = 405013200479 is a prime.

It is a super-2 number, since 2×405013200511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405013200211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402490 + ... + 3519511.

It is an arithmetic number, because the mean of its divisors is an integer number (101255045256).

Almost surely, 2^405013200511 is an apocalyptic number.

405013200511 is a deficient number, since it is larger than the sum of its proper divisors (6980513).

405013200511 is an equidigital number, since it uses as much as digits as its factorization.

405013200511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6980512.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 405013200511 in words is "four hundred five billion, thirteen million, two hundred thousand, five hundred eleven".