1109966011 has 8 divisors (see below), whose sum is σ = 1383853824. Its totient is φ = 864908520.

The previous prime is 1109966003. The next prime is 1109966021. The reversal of 1109966011 is 1106699011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1109966011 - 2³ = 1109966003 is a prime.

1109966011 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1109966021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7207495 + ... + 7207648.

It is an arithmetic number, because the mean of its divisors is an integer number (172981728).

Almost surely, 2^1109966011 is an apocalyptic number.

1109966011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1109966011 is a deficient number, since it is larger than the sum of its proper divisors (273887813).

1109966011 is a wasteful number, since it uses less digits than its factorization.

1109966011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415161.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 1109966011 is about 33316.1524039016. The cubic root of 1109966011 is about 1035.3882371213.

The spelling of 1109966011 in words is "one billion, one hundred nine million, nine hundred sixty-six thousand, eleven".