10885872509 has 8 divisors (see below), whose sum is σ = 10901007840. Its totient is φ = 10870750800.

The previous prime is 10885872499. The next prime is 10885872511. The reversal of 10885872509 is 90527858801.

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 10885872509 - 2⁸ = 10885872253 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 (10885872409) 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, 3984674 + ... + 3987404.

It is an arithmetic number, because the mean of its divisors is an integer number (1362625980).

Almost surely, 2^10885872509 is an apocalyptic number.

It is an amenable number.

10885872509 is a deficient number, since it is larger than the sum of its proper divisors (15135331).

10885872509 is a wasteful number, since it uses less digits than its factorization.

10885872509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 1612800, while the sum is 53.

The spelling of 10885872509 in words is "ten billion, eight hundred eighty-five million, eight hundred seventy-two thousand, five hundred nine".