11131423242 has 8 divisors (see below), whose sum is σ = 22262846496. Its totient is φ = 3710474412.

The previous prime is 11131423231. The next prime is 11131423253. The reversal of 11131423242 is 24232413111.

It is an interprime number because it is at equal distance from previous prime (11131423231) and next prime (11131423253).

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

11131423242 is an admirable number.

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, 927618598 + ... + 927618609.

It is an arithmetic number, because the mean of its divisors is an integer number (2782855812).

Almost surely, 2^11131423242 is an apocalyptic number.

11131423242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11131423242 is a wasteful number, since it uses less digits than its factorization.

11131423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855237212.

The product of its digits is 1152, while the sum is 24.

Adding to 11131423242 its reverse (24232413111), we get a palindrome (35363836353).

The spelling of 11131423242 in words is "eleven billion, one hundred thirty-one million, four hundred twenty-three thousand, two hundred forty-two".