11452352046421 has 16 divisors (see below), whose sum is σ = 13454613164160. Its totient is φ = 9610292733120.

The previous prime is 11452352046383. The next prime is 11452352046461. The reversal of 11452352046421 is 12464025325411.

It is a cyclic number.

It is not a de Polignac number, because 11452352046421 - 2¹⁷ = 11452351915349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452352046461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27748651 + ... + 28158343.

It is an arithmetic number, because the mean of its divisors is an integer number (840913322760).

Almost surely, 2^{11452352046421} is an apocalyptic number.

11452352046421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11452352046421 is a deficient number, since it is larger than the sum of its proper divisors (2002261117739).

11452352046421 is a wasteful number, since it uses less digits than its factorization.

11452352046421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605196.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 11452352046421 in words is "eleven trillion, four hundred fifty-two billion, three hundred fifty-two million, forty-six thousand, four hundred twenty-one".