11354564021325 has 24 divisors (see below), whose sum is σ = 21454719066048. Its totient is φ = 5190657838080.

The previous prime is 11354564021321. The next prime is 11354564021327. The reversal of 11354564021325 is 52312046545311.

It is not a de Polignac number, because 11354564021325 - 2² = 11354564021321 is a prime.

It is a super-2 number, since 2×11354564021325² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11354564021321) 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 23 ways as a sum of consecutive naturals, for example, 10813869972 + ... + 10813871021.

It is an arithmetic number, because the mean of its divisors is an integer number (893946627752).

Almost surely, 2^{11354564021325} is an apocalyptic number.

11354564021325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11354564021325 is a deficient number, since it is larger than the sum of its proper divisors (10100155044723).

11354564021325 is a wasteful number, since it uses less digits than its factorization.

11354564021325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21627741013 (or 21627741008 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 11354564021325 in words is "eleven trillion, three hundred fifty-four billion, five hundred sixty-four million, twenty-one thousand, three hundred twenty-five".