2494491311 has 8 divisors (see below), whose sum is σ = 2844397584. Its totient is φ = 2167159680.

The previous prime is 2494491299. The next prime is 2494491313. The reversal of 2494491311 is 1131944942.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2494491311 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 (2494491313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5643425 + ... + 5643866.

It is an arithmetic number, because the mean of its divisors is an integer number (355549698).

Almost surely, 2^2494491311 is an apocalyptic number.

2494491311 is a deficient number, since it is larger than the sum of its proper divisors (349906273).

2494491311 is a wasteful number, since it uses less digits than its factorization.

2494491311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11287321.

The product of its digits is 31104, while the sum is 38.

The square root of 2494491311 is about 49944.8827308664. The cubic root of 2494491311 is about 1356.2112163841.

The spelling of 2494491311 in words is "two billion, four hundred ninety-four million, four hundred ninety-one thousand, three hundred eleven".