11151532004454 has 24 divisors (see below), whose sum is σ = 24161714070312. Its totient is φ = 3717167889600.

The previous prime is 11151532004447. The next prime is 11151532004507. The reversal of 11151532004454 is 45440023515111.

11151532004454 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 1 + 5 + 3 + 200 + 445 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13773342 + ... + 14560494.

It is an arithmetic number, because the mean of its divisors is an integer number (1006738086263).

Almost surely, 2^{11151532004454} is an apocalyptic number.

11151532004454 is an abundant number, since it is smaller than the sum of its proper divisors (13010182065858).

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

11151532004454 is a wasteful number, since it uses less digits than its factorization.

11151532004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574212 (or 1574209 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 11151532004454 its reverse (45440023515111), we get a palindrome (56591555519565).

The spelling of 11151532004454 in words is "eleven trillion, one hundred fifty-one billion, five hundred thirty-two million, four thousand, four hundred fifty-four".