2111792541 has 16 divisors (see below), whose sum is σ = 2944536576. Its totient is φ = 1343721456.

The previous prime is 2111792539. The next prime is 2111792549. The reversal of 2111792541 is 1452971112.

It is not a de Polignac number, because 2111792541 - 2¹ = 2111792539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111792549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 64998.

It is an arithmetic number, because the mean of its divisors is an integer number (184033536).

Almost surely, 2^2111792541 is an apocalyptic number.

It is an amenable number.

2111792541 is a deficient number, since it is larger than the sum of its proper divisors (832744035).

2111792541 is a wasteful number, since it uses less digits than its factorization.

2111792541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66592.

The product of its digits is 5040, while the sum is 33.

The square root of 2111792541 is about 45954.2439933463. The cubic root of 2111792541 is about 1282.9717210353.

The spelling of 2111792541 in words is "two billion, one hundred eleven million, seven hundred ninety-two thousand, five hundred forty-one".