11528523201 has 32 divisors (see below), whose sum is σ = 17434368000. Its totient is φ = 6717480768.

The previous prime is 11528523179. The next prime is 11528523203. The reversal of 11528523201 is 10232582511.

It is not a de Polignac number, because 11528523201 - 2⁶ = 11528523137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11528523203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086120 + ... + 2091638.

It is an arithmetic number, because the mean of its divisors is an integer number (544824000).

Almost surely, 2^11528523201 is an apocalyptic number.

It is an amenable number.

11528523201 is a deficient number, since it is larger than the sum of its proper divisors (5905844799).

11528523201 is a wasteful number, since it uses less digits than its factorization.

11528523201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11528523201 in words is "eleven billion, five hundred twenty-eight million, five hundred twenty-three thousand, two hundred one".