11335421323455 has 32 divisors (see below), whose sum is σ = 19203887649024. Its totient is φ = 5689833171456.

The previous prime is 11335421323423. The next prime is 11335421323463. The reversal of 11335421323455 is 55432312453311.

It is not a de Polignac number, because 11335421323455 - 2⁵ = 11335421323423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14700432 + ... + 15452298.

It is an arithmetic number, because the mean of its divisors is an integer number (600121489032).

Almost surely, 2^{11335421323455} is an apocalyptic number.

11335421323455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11335421323455 is a deficient number, since it is larger than the sum of its proper divisors (7868466325569).

11335421323455 is a wasteful number, since it uses less digits than its factorization.

11335421323455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811015.

The product of its digits is 648000, while the sum is 42.

Adding to 11335421323455 its reverse (55432312453311), we get a palindrome (66767733776766).

The spelling of 11335421323455 in words is "eleven trillion, three hundred thirty-five billion, four hundred twenty-one million, three hundred twenty-three thousand, four hundred fifty-five".