11242355455 has 8 divisors (see below), whose sum is σ = 13494181104. Its totient is φ = 8991648000.

The previous prime is 11242355429. The next prime is 11242355471. The reversal of 11242355455 is 55455324211.

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

It is not a de Polignac number, because 11242355455 - 2¹¹ = 11242353407 is a prime.

It is a Duffinian number.

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, 257266 + ... + 297775.

It is an arithmetic number, because the mean of its divisors is an integer number (1686772638).

Almost surely, 2^11242355455 is an apocalyptic number.

11242355455 is a deficient number, since it is larger than the sum of its proper divisors (2251825649).

11242355455 is an equidigital number, since it uses as much as digits as its factorization.

11242355455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559097.

The product of its digits is 120000, while the sum is 37.

Adding to 11242355455 its reverse (55455324211), we get a palindrome (66697679666).

It can be divided in two parts, 112423554 and 55, that added together give a square (112423609 = 10603²).

The spelling of 11242355455 in words is "eleven billion, two hundred forty-two million, three hundred fifty-five thousand, four hundred fifty-five".