11423532313225 has 12 divisors (see below), whose sum is σ = 14244315158160. Its totient is φ = 9087770954000.

The previous prime is 11423532313199. The next prime is 11423532313243. The reversal of 11423532313225 is 52231323532411.

It is not a de Polignac number, because 11423532313225 - 2¹³ = 11423532305033 is a prime.

It is a super-2 number, since 2×11423532313225² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1276367851 + ... + 1276376800.

It is an arithmetic number, because the mean of its divisors is an integer number (1187026263180).

Almost surely, 2^{11423532313225} is an apocalyptic number.

It is an amenable number.

11423532313225 is a deficient number, since it is larger than the sum of its proper divisors (2820782844935).

11423532313225 is a wasteful number, since it uses less digits than its factorization.

11423532313225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552744840 (or 2552744835 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

Adding to 11423532313225 its reverse (52231323532411), we get a palindrome (63654855845636).

The spelling of 11423532313225 in words is "eleven trillion, four hundred twenty-three billion, five hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-five".