6915242011 has 4 divisors (see below), whose sum is σ = 7002776800. Its totient is φ = 6827707224.

The previous prime is 6915241987. The next prime is 6915242029. The reversal of 6915242011 is 1102425196.

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 6915242011 - 2⁹ = 6915241499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6915242051) 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, 43767276 + ... + 43767433.

It is an arithmetic number, because the mean of its divisors is an integer number (1750694200).

Almost surely, 2^6915242011 is an apocalyptic number.

6915242011 is a deficient number, since it is larger than the sum of its proper divisors (87534789).

6915242011 is an equidigital number, since it uses as much as digits as its factorization.

6915242011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87534788.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 6915242011 is about 83157.9341434117. The cubic root of 6915242011 is about 1905.1790382450.

The spelling of 6915242011 in words is "six billion, nine hundred fifteen million, two hundred forty-two thousand, eleven".