11331040454 has 32 divisors (see below), whose sum is σ = 17665766400. Its totient is φ = 5445105120.

The previous prime is 11331040411. The next prime is 11331040499. The reversal of 11331040454 is 45404013311.

It is a happy number.

11331040454 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 2×11331040454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7765577 + ... + 7767035.

It is an arithmetic number, because the mean of its divisors is an integer number (552055200).

Almost surely, 2^11331040454 is an apocalyptic number.

11331040454 is a deficient number, since it is larger than the sum of its proper divisors (6334725946).

11331040454 is a wasteful number, since it uses less digits than its factorization.

11331040454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11331040454 its reverse (45404013311), we get a palindrome (56735053765).

The spelling of 11331040454 in words is "eleven billion, three hundred thirty-one million, forty thousand, four hundred fifty-four".