10870955999 has 4 divisors (see below), whose sum is σ = 10881860664. Its totient is φ = 10860051336.

The previous prime is 10870955989. The next prime is 10870956053. The reversal of 10870955999 is 99955907801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10870955999 - 2³² = 6575988703 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 (10870955939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450837 + ... + 5452830.

It is an arithmetic number, because the mean of its divisors is an integer number (2720465166).

Almost surely, 2^10870955999 is an apocalyptic number.

10870955999 is a deficient number, since it is larger than the sum of its proper divisors (10904665).

10870955999 is an equidigital number, since it uses as much as digits as its factorization.

10870955999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904664.

The product of its (nonzero) digits is 9185400, while the sum is 62.

The spelling of 10870955999 in words is "ten billion, eight hundred seventy million, nine hundred fifty-five thousand, nine hundred ninety-nine".