11051265060261 has 32 divisors (see below), whose sum is σ = 16479765504000. Its totient is φ = 7319192249664.

The previous prime is 11051265060233. The next prime is 11051265060263. The reversal of 11051265060261 is 16206056215011.

11051265060261 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 126 + 506 + 0 + 26 + 1 = 666.

It is not a de Polignac number, because 11051265060261 - 2⁷ = 11051265060133 is a prime.

It is a super-2 number, since 2×11051265060261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051265060263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5049295 + ... + 6899123.

It is an arithmetic number, because the mean of its divisors is an integer number (514992672000).

Almost surely, 2^{11051265060261} is an apocalyptic number.

It is an amenable number.

11051265060261 is a deficient number, since it is larger than the sum of its proper divisors (5428500443739).

11051265060261 is a wasteful number, since it uses less digits than its factorization.

11051265060261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851290 (or 1851284 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 11051265060261 in words is "eleven trillion, fifty-one billion, two hundred sixty-five million, sixty thousand, two hundred sixty-one".