10511116386 has 16 divisors (see below), whose sum is σ = 21102168384. Its totient is φ = 3490382864.

The previous prime is 10511116367. The next prime is 10511116391. The reversal of 10511116386 is 68361111501.

It is a super-2 number, since 2×10511116386² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328941 + ... + 3332096.

It is an arithmetic number, because the mean of its divisors is an integer number (1318885524).

Almost surely, 2^10511116386 is an apocalyptic number.

10511116386 is an abundant number, since it is smaller than the sum of its proper divisors (10591051998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10511116386 is a wasteful number, since it uses less digits than its factorization.

10511116386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661305.

The product of its (nonzero) digits is 4320, while the sum is 33.

Adding to 10511116386 its reverse (68361111501), we get a palindrome (78872227887).

The spelling of 10511116386 in words is "ten billion, five hundred eleven million, one hundred sixteen thousand, three hundred eighty-six".