11525534130029 has 4 divisors (see below), whose sum is σ = 11528651670684. Its totient is φ = 11522416589376.

The previous prime is 11525534130023. The next prime is 11525534130109. The reversal of 11525534130029 is 92003143552511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2840000152900 + 8685533977129 = 1685230^2 + 2947123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11525534130029 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 (11525534130023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558764782 + ... + 1558772175.

It is an arithmetic number, because the mean of its divisors is an integer number (2882162917671).

Almost surely, 2^{11525534130029} is an apocalyptic number.

It is an amenable number.

11525534130029 is a deficient number, since it is larger than the sum of its proper divisors (3117540655).

11525534130029 is an equidigital number, since it uses as much as digits as its factorization.

11525534130029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117540654.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 11525534130029 in words is "eleven trillion, five hundred twenty-five billion, five hundred thirty-four million, one hundred thirty thousand, twenty-nine".