10897827787 has 8 divisors (see below), whose sum is σ = 13586902272. Its totient is φ = 8491813800.

The previous prime is 10897827779. The next prime is 10897827791. The reversal of 10897827787 is 78772879801.

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 10897827787 - 2³ = 10897827779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10897827887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70765039 + ... + 70765192.

It is an arithmetic number, because the mean of its divisors is an integer number (1698362784).

Almost surely, 2^10897827787 is an apocalyptic number.

10897827787 is a deficient number, since it is larger than the sum of its proper divisors (2689074485).

10897827787 is a wasteful number, since it uses less digits than its factorization.

10897827787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141530249.

The product of its (nonzero) digits is 22127616, while the sum is 64.

The spelling of 10897827787 in words is "ten billion, eight hundred ninety-seven million, eight hundred twenty-seven thousand, seven hundred eighty-seven".