2992111523 has 4 divisors (see below), whose sum is σ = 3072979440. Its totient is φ = 2911243608.

The previous prime is 2992111501. The next prime is 2992111541. The reversal of 2992111523 is 3251112992.

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 2992111523 - 2⁶ = 2992111459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2992111223) 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, 40433903 + ... + 40433976.

It is an arithmetic number, because the mean of its divisors is an integer number (768244860).

Almost surely, 2^2992111523 is an apocalyptic number.

2992111523 is a deficient number, since it is larger than the sum of its proper divisors (80867917).

2992111523 is an equidigital number, since it uses as much as digits as its factorization.

2992111523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80867916.

The product of its digits is 9720, while the sum is 35.

The square root of 2992111523 is about 54700.1967363921. The cubic root of 2992111523 is about 1440.9843326183.

The spelling of 2992111523 in words is "two billion, nine hundred ninety-two million, one hundred eleven thousand, five hundred twenty-three".