11242135206455 has 8 divisors (see below), whose sum is σ = 13529217156000. Its totient is φ = 8967938226336.

The previous prime is 11242135206391. The next prime is 11242135206499. The reversal of 11242135206455 is 55460253124211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11242135206455 - 2⁶ = 11242135206391 is a prime.

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, 3221240435 + ... + 3221243924.

It is an arithmetic number, because the mean of its divisors is an integer number (1691152144500).

Almost surely, 2^{11242135206455} is an apocalyptic number.

11242135206455 is a deficient number, since it is larger than the sum of its proper divisors (2287081949545).

11242135206455 is an equidigital number, since it uses as much as digits as its factorization.

11242135206455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442484713.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 11242135206455 in words is "eleven trillion, two hundred forty-two billion, one hundred thirty-five million, two hundred six thousand, four hundred fifty-five".