11130311242 has 8 divisors (see below), whose sum is σ = 16826927616. Its totient is φ = 5521335372.

The previous prime is 11130311209. The next prime is 11130311279. The reversal of 11130311242 is 24211303111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21909808 + ... + 21910315.

It is an arithmetic number, because the mean of its divisors is an integer number (2103365952).

Almost surely, 2^11130311242 is an apocalyptic number.

11130311242 is a deficient number, since it is larger than the sum of its proper divisors (5696616374).

11130311242 is a wasteful number, since it uses less digits than its factorization.

11130311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43820252.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11130311242 its reverse (24211303111), we get a palindrome (35341614353).

The spelling of 11130311242 in words is "eleven billion, one hundred thirty million, three hundred eleven thousand, two hundred forty-two".