11109967810 has 16 divisors (see below), whose sum is σ = 20020605696. Its totient is φ = 4438950768.

The previous prime is 11109967807. The next prime is 11109967849. The reversal of 11109967810 is 1876990111.

It is a super-2 number, since 2×11109967810² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620274 + ... + 637933.

It is an arithmetic number, because the mean of its divisors is an integer number (1251287856).

Almost surely, 2^11109967810 is an apocalyptic number.

11109967810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11109967810 is a deficient number, since it is larger than the sum of its proper divisors (8910637886).

11109967810 is a wasteful number, since it uses less digits than its factorization.

11109967810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259097.

The product of its (nonzero) digits is 27216, while the sum is 43.

The spelling of 11109967810 in words is "eleven billion, one hundred nine million, nine hundred sixty-seven thousand, eight hundred ten".