11040000242 has 4 divisors (see below), whose sum is σ = 16560000366. Its totient is φ = 5520000120.

The previous prime is 11040000239. The next prime is 11040000247. The reversal of 11040000242 is 24200004011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24200004011 = 12541 ⋅1929671.

It can be written as a sum of positive squares in only one way, i.e., 8268083041 + 2771917201 = 90929^2 + 52649^2 .

It is not an unprimeable number, because it can be changed into a prime (11040000247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760000059 + ... + 2760000062.

Almost surely, 2^11040000242 is an apocalyptic number.

11040000242 is a deficient number, since it is larger than the sum of its proper divisors (5520000124).

11040000242 is an equidigital number, since it uses as much as digits as its factorization.

11040000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520000123.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11040000242 its reverse (24200004011), we get a palindrome (35240004253).

The spelling of 11040000242 in words is "eleven billion, forty million, two hundred forty-two", and thus it is an aban number.