11452240213525 has 24 divisors (see below), whose sum is σ = 14403262042944. Its totient is φ = 9031295894400.

The previous prime is 11452240213523. The next prime is 11452240213559. The reversal of 11452240213525 is 52531204225411.

It is not a de Polignac number, because 11452240213525 - 2¹ = 11452240213523 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 (11452240213523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572552 + ... + 5037598.

It is an arithmetic number, because the mean of its divisors is an integer number (600135918456).

Almost surely, 2^{11452240213525} is an apocalyptic number.

It is an amenable number.

11452240213525 is a deficient number, since it is larger than the sum of its proper divisors (2951021829419).

11452240213525 is a wasteful number, since it uses less digits than its factorization.

11452240213525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466941 (or 3466936 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 11452240213525 its reverse (52531204225411), we get a palindrome (63983444438936).

The spelling of 11452240213525 in words is "eleven trillion, four hundred fifty-two billion, two hundred forty million, two hundred thirteen thousand, five hundred twenty-five".