11023455405342 has 16 divisors (see below), whose sum is σ = 22122156243600. Its totient is φ = 3661944229632.

The previous prime is 11023455405311. The next prime is 11023455405371. The reversal of 11023455405342 is 24350455432011.

It is a self number, because there is not a number n which added to its sum of digits gives 11023455405342.

It is a congruent number.

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, 3135224467 + ... + 3135227982.

It is an arithmetic number, because the mean of its divisors is an integer number (1382634765225).

Almost surely, 2^{11023455405342} is an apocalyptic number.

11023455405342 is an abundant number, since it is smaller than the sum of its proper divisors (11098700838258).

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

11023455405342 is a wasteful number, since it uses less digits than its factorization.

11023455405342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270452747.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 11023455405342 in words is "eleven trillion, twenty-three billion, four hundred fifty-five million, four hundred five thousand, three hundred forty-two".