10611553126266 has 32 divisors (see below), whose sum is σ = 24129629853120. Its totient is φ = 3454924272912.

The previous prime is 10611553126243. The next prime is 10611553126283. The reversal of 10611553126266 is 66262135511601.

10611553126266 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 1 + 5 + 5 + 3 + 12 + 626 + 6 = 666.

It is a super-2 number, since 2×10611553126266² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2285000505 + ... + 2285005148.

It is an arithmetic number, because the mean of its divisors is an integer number (754050932910).

Almost surely, 2^{10611553126266} is an apocalyptic number.

10611553126266 is an abundant number, since it is smaller than the sum of its proper divisors (13518076726854).

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

10611553126266 is a wasteful number, since it uses less digits than its factorization.

10611553126266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570005707 (or 4570005701 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

Adding to 10611553126266 its reverse (66262135511601), we get a palindrome (76873688637867).

The spelling of 10611553126266 in words is "ten trillion, six hundred eleven billion, five hundred fifty-three million, one hundred twenty-six thousand, two hundred sixty-six".