11403403344342 has 24 divisors (see below), whose sum is σ = 24707588189544. Its totient is φ = 3801101482464.

The previous prime is 11403403344301. The next prime is 11403403344371. The reversal of 11403403344342 is 24344330430411.

11403403344342 is a `hidden beast` number, since 1 + 140 + 3 + 4 + 0 + 33 + 443 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11403403344297 and 11403403344306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567228 + ... + 4809215.

It is an arithmetic number, because the mean of its divisors is an integer number (1029482841231).

Almost surely, 2^{11403403344342} is an apocalyptic number.

11403403344342 is an abundant number, since it is smaller than the sum of its proper divisors (13304184845202).

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

11403403344342 is a wasteful number, since it uses less digits than its factorization.

11403403344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494284 (or 5494281 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 11403403344342 its reverse (24344330430411), we get a palindrome (35747733774753).

The spelling of 11403403344342 in words is "eleven trillion, four hundred three billion, four hundred three million, three hundred forty-four thousand, three hundred forty-two".