11523142361225 has 48 divisors (see below), whose sum is σ = 15663068928000. Its totient is φ = 8339975246400.

The previous prime is 11523142361201. The next prime is 11523142361239. The reversal of 11523142361225 is 52216324132511.

It is not a de Polignac number, because 11523142361225 - 2¹⁶ = 11523142295689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102409046 + ... + 102521504.

It is an arithmetic number, because the mean of its divisors is an integer number (326313936000).

Almost surely, 2^{11523142361225} is an apocalyptic number.

It is an amenable number.

11523142361225 is a deficient number, since it is larger than the sum of its proper divisors (4139926566775).

11523142361225 is a wasteful number, since it uses less digits than its factorization.

11523142361225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114278 (or 114273 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 11523142361225 its reverse (52216324132511), we get a palindrome (63739466493736).

The spelling of 11523142361225 in words is "eleven trillion, five hundred twenty-three billion, one hundred forty-two million, three hundred sixty-one thousand, two hundred twenty-five".