10511342405 has 32 divisors (see below), whose sum is σ = 13079138688. Its totient is φ = 8104345600.

The previous prime is 10511342383. The next prime is 10511342417. The reversal of 10511342405 is 50424311501.

It is not a de Polignac number, because 10511342405 - 2¹⁶ = 10511276869 is a prime.

It is a super-2 number, since 2×10511342405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6900974 + ... + 6902496.

It is an arithmetic number, because the mean of its divisors is an integer number (408723084).

Almost surely, 2^10511342405 is an apocalyptic number.

It is an amenable number.

10511342405 is a deficient number, since it is larger than the sum of its proper divisors (2567796283).

10511342405 is a wasteful number, since it uses less digits than its factorization.

10511342405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10511342405 its reverse (50424311501), we get a palindrome (60935653906).

The spelling of 10511342405 in words is "ten billion, five hundred eleven million, three hundred forty-two thousand, four hundred five".