11288536242 has 16 divisors (see below), whose sum is σ = 22580389440. Its totient is φ = 3762292592.

The previous prime is 11288536241. The next prime is 11288536247. The reversal of 11288536242 is 24263588211.

It is a junction number, because it is equal to n+sod(n) for n = 11288536194 and 11288536203.

It is not an unprimeable number, because it can be changed into a prime (11288536241) 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, 92817 + ... + 176612.

It is an arithmetic number, because the mean of its divisors is an integer number (1411274340).

Almost surely, 2^11288536242 is an apocalyptic number.

11288536242 is an abundant number, since it is smaller than the sum of its proper divisors (11291853198).

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

11288536242 is a wasteful number, since it uses less digits than its factorization.

11288536242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276417.

The product of its digits is 184320, while the sum is 42.

The spelling of 11288536242 in words is "eleven billion, two hundred eighty-eight million, five hundred thirty-six thousand, two hundred forty-two".