11051414454 has 32 divisors (see below), whose sum is σ = 22755801600. Its totient is φ = 3575880000.

The previous prime is 11051414327. The next prime is 11051414459. The reversal of 11051414454 is 45441415011.

It is a super-2 number, since 2×11051414454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051414459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63922 + ... + 161829.

It is an arithmetic number, because the mean of its divisors is an integer number (711118800).

Almost surely, 2^11051414454 is an apocalyptic number.

11051414454 is an abundant number, since it is smaller than the sum of its proper divisors (11704387146).

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

11051414454 is a wasteful number, since it uses less digits than its factorization.

11051414454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225996.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 11051414454 its reverse (45441415011), we get a palindrome (56492829465).

The spelling of 11051414454 in words is "eleven billion, fifty-one million, four hundred fourteen thousand, four hundred fifty-four".