11666350110 has 16 divisors (see below), whose sum is σ = 27999240336. Its totient is φ = 3111026688.

The previous prime is 11666350109. The next prime is 11666350121. The reversal of 11666350110 is 1105366611.

It is a super-2 number, since 2×11666350110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 388878337 = 11666350110 / (1 + 1 + 6 + 6 + 6 + 3 + 5 + 0 + 1 + 1 + 0).

It is a congruent number.

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, 194439139 + ... + 194439198.

It is an arithmetic number, because the mean of its divisors is an integer number (1749952521).

Almost surely, 2^11666350110 is an apocalyptic number.

11666350110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11666350110 is an abundant number, since it is smaller than the sum of its proper divisors (16332890226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11666350110 is a wasteful number, since it uses less digits than its factorization.

11666350110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388878347.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 11666350110 in words is "eleven billion, six hundred sixty-six million, three hundred fifty thousand, one hundred ten".