11321540051354 has 64 divisors (see below), whose sum is σ = 19284280001280. Its totient is φ = 4945690675200.

The previous prime is 11321540051347. The next prime is 11321540051357. The reversal of 11321540051354 is 45315004512311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11321540051357) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 102440177 + ... + 102550635.

It is an arithmetic number, because the mean of its divisors is an integer number (301316875020).

Almost surely, 2^{11321540051354} is an apocalyptic number.

11321540051354 is a deficient number, since it is larger than the sum of its proper divisors (7962739949926).

11321540051354 is a wasteful number, since it uses less digits than its factorization.

11321540051354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112295.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 11321540051354 its reverse (45315004512311), we get a palindrome (56636544563665).

The spelling of 11321540051354 in words is "eleven trillion, three hundred twenty-one billion, five hundred forty million, fifty-one thousand, three hundred fifty-four".