11810080242 has 12 divisors (see below), whose sum is σ = 25588507230. Its totient is φ = 3936693408.

The previous prime is 11810080207. The next prime is 11810080277. The reversal of 11810080242 is 24208001811.

It is an interprime number because it is at equal distance from previous prime (11810080207) and next prime (11810080277).

It can be written as a sum of positive squares in only one way, i.e., 11331389601 + 478690641 = 106449^2 + 21879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328057767 + ... + 328057802.

Almost surely, 2^11810080242 is an apocalyptic number.

11810080242 is an abundant number, since it is smaller than the sum of its proper divisors (13778426988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11810080242 is a wasteful number, since it uses less digits than its factorization.

11810080242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656115577 (or 656115574 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The spelling of 11810080242 in words is "eleven billion, eight hundred ten million, eighty thousand, two hundred forty-two".