11142323044 has 24 divisors (see below), whose sum is σ = 21048471360. Its totient is φ = 5145179424.

The previous prime is 11142323033. The next prime is 11142323053. The reversal of 11142323044 is 44032324111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085474 + ... + 2090809.

It is an arithmetic number, because the mean of its divisors is an integer number (877019640).

Almost surely, 2^11142323044 is an apocalyptic number.

It is an amenable number.

11142323044 is a deficient number, since it is larger than the sum of its proper divisors (9906148316).

11142323044 is a wasteful number, since it uses less digits than its factorization.

11142323044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176339 (or 4176337 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11142323044 its reverse (44032324111), we get a palindrome (55174647155).

The spelling of 11142323044 in words is "eleven billion, one hundred forty-two million, three hundred twenty-three thousand, forty-four".