242605011 has 64 divisors (see below), whose sum is σ = 390044160. Its totient is φ = 132464640.

The previous prime is 242605007. The next prime is 242605019. The reversal of 242605011 is 110506242.

It is not a de Polignac number, because 242605011 - 2² = 242605007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242605019) 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 63 ways as a sum of consecutive naturals, for example, 2146891 + ... + 2147003.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 2^242605011 is an apocalyptic number.

242605011 is a deficient number, since it is larger than the sum of its proper divisors (147439149).

242605011 is a wasteful number, since it uses less digits than its factorization.

242605011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 242605011 is about 15575.7828374692. The cubic root of 242605011 is about 623.6868523481.

The spelling of 242605011 in words is "two hundred forty-two million, six hundred five thousand, eleven".