11446154115142 has 4 divisors (see below), whose sum is σ = 17169231172716. Its totient is φ = 5723077057570.

The previous prime is 11446154115119. The next prime is 11446154115191. The reversal of 11446154115142 is 24151145164411.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11446154115095 and 11446154115104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861538528784 + ... + 2861538528787.

It is an arithmetic number, because the mean of its divisors is an integer number (4292307793179).

Almost surely, 2^{11446154115142} is an apocalyptic number.

11446154115142 is a deficient number, since it is larger than the sum of its proper divisors (5723077057574).

11446154115142 is an equidigital number, since it uses as much as digits as its factorization.

11446154115142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723077057573.

The product of its digits is 76800, while the sum is 40.

Adding to 11446154115142 its reverse (24151145164411), we get a palindrome (35597299279553).

The spelling of 11446154115142 in words is "eleven trillion, four hundred forty-six billion, one hundred fifty-four million, one hundred fifteen thousand, one hundred forty-two".