11323140142 has 8 divisors (see below), whose sum is σ = 16986527136. Its totient is φ = 5660964432.

The previous prime is 11323140119. The next prime is 11323140151. The reversal of 11323140142 is 24104132311.

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

It is a congruent 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, 279078 + ... + 317065.

It is an arithmetic number, because the mean of its divisors is an integer number (2123315892).

Almost surely, 2^11323140142 is an apocalyptic number.

11323140142 is a deficient number, since it is larger than the sum of its proper divisors (5663386994).

11323140142 is an equidigital number, since it uses as much as digits as its factorization.

11323140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605642.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11323140142 its reverse (24104132311), we get a palindrome (35427272453).

The spelling of 11323140142 in words is "eleven billion, three hundred twenty-three million, one hundred forty thousand, one hundred forty-two".