11404312142 has 8 divisors (see below), whose sum is σ = 17340803616. Its totient is φ = 5624044272.

The previous prime is 11404312121. The next prime is 11404312159. The reversal of 11404312142 is 24121340411.

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, 39055718 + ... + 39056009.

It is an arithmetic number, because the mean of its divisors is an integer number (2167600452).

Almost surely, 2^11404312142 is an apocalyptic number.

11404312142 is a deficient number, since it is larger than the sum of its proper divisors (5936491474).

11404312142 is an equidigital number, since it uses as much as digits as its factorization.

11404312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78111802.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11404312142 its reverse (24121340411), we get a palindrome (35525652553).

The spelling of 11404312142 in words is "eleven billion, four hundred four million, three hundred twelve thousand, one hundred forty-two".