11130053373261 has 12 divisors (see below), whose sum is σ = 16468859463420. Its totient is φ = 7239059104320.

The previous prime is 11130053373253. The next prime is 11130053373281. The reversal of 11130053373261 is 16237335003111.

11130053373261 is a `hidden beast` number, since 1 + 1 + 1 + 30 + 0 + 533 + 7 + 32 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 376835149161 + 10753218224100 = 613869^2 + 3279210^2 .

It is not a de Polignac number, because 11130053373261 - 2³ = 11130053373253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130053373251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15081372766 + ... + 15081373503.

It is an arithmetic number, because the mean of its divisors is an integer number (1372404955285).

Almost surely, 2^{11130053373261} is an apocalyptic number.

It is an amenable number.

11130053373261 is a deficient number, since it is larger than the sum of its proper divisors (5338806090159).

11130053373261 is a wasteful number, since it uses less digits than its factorization.

11130053373261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30162746316 (or 30162746313 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

Adding to 11130053373261 its reverse (16237335003111), we get a palindrome (27367388376372).

The spelling of 11130053373261 in words is "eleven trillion, one hundred thirty billion, fifty-three million, three hundred seventy-three thousand, two hundred sixty-one".