11525651334045 has 64 divisors (see below), whose sum is σ = 20694447820800. Its totient is φ = 6085725307200.

The previous prime is 11525651334017. The next prime is 11525651334047. The reversal of 11525651334045 is 54043315652511.

It is a happy number.

11525651334045 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 56 + 513 + 3 + 40 + 45 = 666.

It is not a de Polignac number, because 11525651334045 - 2²⁷ = 11525517116317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525651334047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53440536 + ... + 53655774.

It is an arithmetic number, because the mean of its divisors is an integer number (323350747200).

Almost surely, 2^{11525651334045} is an apocalyptic number.

11525651334045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11525651334045 is a deficient number, since it is larger than the sum of its proper divisors (9168796486755).

11525651334045 is a wasteful number, since it uses less digits than its factorization.

11525651334045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219207 (or 219201 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

Adding to 11525651334045 its reverse (54043315652511), we get a palindrome (65568966986556).

The spelling of 11525651334045 in words is "eleven trillion, five hundred twenty-five billion, six hundred fifty-one million, three hundred thirty-four thousand, forty-five".