242883511 has 8 divisors (see below), whose sum is σ = 262664640. Its totient is φ = 223259232.

The previous prime is 242883499. The next prime is 242883521. The reversal of 242883511 is 115388242.

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 not a de Polignac number, because 242883511 - 2²⁷ = 108665783 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 (242883521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35980 + ... + 42193.

It is an arithmetic number, because the mean of its divisors is an integer number (32833080).

Almost surely, 2^242883511 is an apocalyptic number.

242883511 is a deficient number, since it is larger than the sum of its proper divisors (19781129).

242883511 is a wasteful number, since it uses less digits than its factorization.

242883511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78425.

The product of its digits is 15360, while the sum is 34.

The square root of 242883511 is about 15584.7204338095. The cubic root of 242883511 is about 623.9254162103.

The spelling of 242883511 in words is "two hundred forty-two million, eight hundred eighty-three thousand, five hundred eleven".