1094609011 has 4 divisors (see below), whose sum is σ = 1094677192. Its totient is φ = 1094540832.

The previous prime is 1094608997. The next prime is 1094609023. The reversal of 1094609011 is 1109064901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1094609011 - 2⁵ = 1094608979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094609041) 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, 4720 + ... + 47026.

It is an arithmetic number, because the mean of its divisors is an integer number (273669298).

Almost surely, 2^1094609011 is an apocalyptic number.

1094609011 is a deficient number, since it is larger than the sum of its proper divisors (68181).

1094609011 is an equidigital number, since it uses as much as digits as its factorization.

1094609011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68180.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1094609011 is about 33084.8758649628. The cubic root of 1094609011 is about 1030.5909861331.

The spelling of 1094609011 in words is "one billion, ninety-four million, six hundred nine thousand, eleven".