109959011 has 4 divisors (see below), whose sum is σ = 110076072. Its totient is φ = 109841952.

The previous prime is 109958999. The next prime is 109959037. The reversal of 109959011 is 110959901.

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 109959011 - 2¹⁴ = 109942627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109959071) 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, 57110 + ... + 59003.

It is an arithmetic number, because the mean of its divisors is an integer number (27519018).

Almost surely, 2^109959011 is an apocalyptic number.

109959011 is a deficient number, since it is larger than the sum of its proper divisors (117061).

109959011 is an equidigital number, since it uses as much as digits as its factorization.

109959011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117060.

The product of its (nonzero) digits is 3645, while the sum is 35.

The square root of 109959011 is about 10486.1342257288. The cubic root of 109959011 is about 479.0824645221.

The spelling of 109959011 in words is "one hundred nine million, nine hundred fifty-nine thousand, eleven".