2094492511 has 4 divisors (see below), whose sum is σ = 2095140024. Its totient is φ = 2093845000.

The previous prime is 2094492487. The next prime is 2094492529. The reversal of 2094492511 is 1152944902.

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 2094492511 - 2⁷ = 2094492383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094492571) 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, 318880 + ... + 325381.

It is an arithmetic number, because the mean of its divisors is an integer number (523785006).

Almost surely, 2^2094492511 is an apocalyptic number.

2094492511 is a deficient number, since it is larger than the sum of its proper divisors (647513).

2094492511 is an equidigital number, since it uses as much as digits as its factorization.

2094492511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647512.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2094492511 is about 45765.6258670195. The cubic root of 2094492511 is about 1279.4586966966.

The spelling of 2094492511 in words is "two billion, ninety-four million, four hundred ninety-two thousand, five hundred eleven".