10906520261 has 16 divisors (see below), whose sum is σ = 13512323328. Its totient is φ = 8572176000.

The previous prime is 10906520227. The next prime is 10906520263. The reversal of 10906520261 is 16202560901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10906520261 - 2³⁰ = 9832778437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10906520263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383120 + ... + 410601.

It is an arithmetic number, because the mean of its divisors is an integer number (844520208).

Almost surely, 2^10906520261 is an apocalyptic number.

It is an amenable number.

10906520261 is a deficient number, since it is larger than the sum of its proper divisors (2605803067).

10906520261 is a wasteful number, since it uses less digits than its factorization.

10906520261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793892.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 10906520261 in words is "ten billion, nine hundred six million, five hundred twenty thousand, two hundred sixty-one".