11353134421554 has 64 divisors (see below), whose sum is σ = 24074206359552. Its totient is φ = 3556989446400.

The previous prime is 11353134421549. The next prime is 11353134421567. The reversal of 11353134421554 is 45512443135311.

11353134421554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11353134421554² (a number of 27 digits) contains 22 as substring.

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, 241086199 + ... + 241133285.

It is an arithmetic number, because the mean of its divisors is an integer number (376159474368).

Almost surely, 2^{11353134421554} is an apocalyptic number.

11353134421554 is an abundant number, since it is smaller than the sum of its proper divisors (12721071937998).

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

11353134421554 is a wasteful number, since it uses less digits than its factorization.

11353134421554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50231.

The product of its digits is 432000, while the sum is 42.

Adding to 11353134421554 its reverse (45512443135311), we get a palindrome (56865577556865).

The spelling of 11353134421554 in words is "eleven trillion, three hundred fifty-three billion, one hundred thirty-four million, four hundred twenty-one thousand, five hundred fifty-four".