11154113242 has 8 divisors (see below), whose sum is σ = 16734052800. Its totient is φ = 5576095644.

The previous prime is 11154113233. The next prime is 11154113249. The reversal of 11154113242 is 24231145111.

It is a happy number.

11154113242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (11154113249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465892 + ... + 489247.

It is an arithmetic number, because the mean of its divisors is an integer number (2091756600).

Almost surely, 2^11154113242 is an apocalyptic number.

11154113242 is a deficient number, since it is larger than the sum of its proper divisors (5579939558).

11154113242 is an equidigital number, since it uses as much as digits as its factorization.

11154113242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960980.

The product of its digits is 960, while the sum is 25.

Adding to 11154113242 its reverse (24231145111), we get a palindrome (35385258353).

The spelling of 11154113242 in words is "eleven billion, one hundred fifty-four million, one hundred thirteen thousand, two hundred forty-two".