405513133511 has 2 divisors, whose sum is σ = 405513133512. Its totient is φ = 405513133510.

The previous prime is 405513133457. The next prime is 405513133541. The reversal of 405513133511 is 115331315504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405513133511 - 2⁶ = 405513133447 is a prime.

It is a super-2 number, since 2×405513133511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405513133541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202756566755 + 202756566756.

It is an arithmetic number, because the mean of its divisors is an integer number (202756566756).

Almost surely, 2^405513133511 is an apocalyptic number.

405513133511 is a deficient number, since it is larger than the sum of its proper divisors (1).

405513133511 is an equidigital number, since it uses as much as digits as its factorization.

405513133511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 405513133511 in words is "four hundred five billion, five hundred thirteen million, one hundred thirty-three thousand, five hundred eleven".