10911670870 has 32 divisors (see below), whose sum is σ = 20096045568. Its totient is φ = 4263893088.

The previous prime is 10911670843. The next prime is 10911670907. The reversal of 10911670870 is 7807611901.

It is a super-2 number, since 2×10911670870² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235869 + ... + 278311.

It is an arithmetic number, because the mean of its divisors is an integer number (628001424).

Almost surely, 2^10911670870 is an apocalyptic number.

10911670870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10911670870 is a deficient number, since it is larger than the sum of its proper divisors (9184374698).

10911670870 is a wasteful number, since it uses less digits than its factorization.

10911670870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43044.

The product of its (nonzero) digits is 21168, while the sum is 40.

The spelling of 10911670870 in words is "ten billion, nine hundred eleven million, six hundred seventy thousand, eight hundred seventy".