11321375054 has 32 divisors (see below), whose sum is σ = 19418241024. Its totient is φ = 4900214880.

The previous prime is 11321375041. The next prime is 11321375069. The reversal of 11321375054 is 45057312311.

It is a super-2 number, since 2×11321375054² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11321375054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62672 + ... + 163004.

It is an arithmetic number, because the mean of its divisors is an integer number (606820032).

Almost surely, 2^11321375054 is an apocalyptic number.

11321375054 is a deficient number, since it is larger than the sum of its proper divisors (8096865970).

11321375054 is a wasteful number, since it uses less digits than its factorization.

11321375054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100592.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 11321375054 its reverse (45057312311), we get a palindrome (56378687365).

The spelling of 11321375054 in words is "eleven billion, three hundred twenty-one million, three hundred seventy-five thousand, fifty-four".