11560826261 has 8 divisors (see below), whose sum is σ = 11686944384. Its totient is φ = 11435126080.

The previous prime is 11560826257. The next prime is 11560826273. The reversal of 11560826261 is 16262806511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11560826261 - 2² = 11560826257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560826461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48701 + ... + 159666.

It is an arithmetic number, because the mean of its divisors is an integer number (1460868048).

Almost surely, 2^11560826261 is an apocalyptic number.

It is an amenable number.

11560826261 is a deficient number, since it is larger than the sum of its proper divisors (126118123).

11560826261 is a wasteful number, since it uses less digits than its factorization.

11560826261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208971.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 11560826261 in words is "eleven billion, five hundred sixty million, eight hundred twenty-six thousand, two hundred sixty-one".