10826010991 has 8 divisors (see below), whose sum is σ = 11274136704. Its totient is φ = 10384066560.

The previous prime is 10826010989. The next prime is 10826011003. The reversal of 10826010991 is 19901062801.

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 10826010991 - 2¹ = 10826010989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10826010991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10826017991) 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, 1541746 + ... + 1548751.

It is an arithmetic number, because the mean of its divisors is an integer number (1409267088).

Almost surely, 2^10826010991 is an apocalyptic number.

10826010991 is a deficient number, since it is larger than the sum of its proper divisors (448125713).

10826010991 is a wasteful number, since it uses less digits than its factorization.

10826010991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090641.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 10826010991 in words is "ten billion, eight hundred twenty-six million, ten thousand, nine hundred ninety-one".