11012415242 has 4 divisors (see below), whose sum is σ = 16518622866. Its totient is φ = 5506207620.

The previous prime is 11012415221. The next prime is 11012415247. The reversal of 11012415242 is 24251421011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6604650361 + 4407764881 = 81269^2 + 66391^2 .

It is not an unprimeable number, because it can be changed into a prime (11012415247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753103809 + ... + 2753103812.

Almost surely, 2^11012415242 is an apocalyptic number.

11012415242 is a deficient number, since it is larger than the sum of its proper divisors (5506207624).

11012415242 is an equidigital number, since it uses as much as digits as its factorization.

11012415242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506207623.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 11012415242 its reverse (24251421011), we get a palindrome (35263836253).

The spelling of 11012415242 in words is "eleven billion, twelve million, four hundred fifteen thousand, two hundred forty-two".