11525528703 has 16 divisors (see below), whose sum is σ = 16551432576. Its totient is φ = 7091795040.

The previous prime is 11525528699. The next prime is 11525528713. The reversal of 11525528703 is 30782552511.

It is not a de Polignac number, because 11525528703 - 2² = 11525528699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525528713) 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 15 ways as a sum of consecutive naturals, for example, 551776 + ... + 572282.

It is an arithmetic number, because the mean of its divisors is an integer number (1034464536).

Almost surely, 2^11525528703 is an apocalyptic number.

11525528703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11525528703 is a deficient number, since it is larger than the sum of its proper divisors (5025903873).

11525528703 is a wasteful number, since it uses less digits than its factorization.

11525528703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34934.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 11525528703 in words is "eleven billion, five hundred twenty-five million, five hundred twenty-eight thousand, seven hundred three".