11532515232530 has 64 divisors (see below), whose sum is σ = 21293662320000. Its totient is φ = 4494396910080.

The previous prime is 11532515232481. The next prime is 11532515232569. The reversal of 11532515232530 is 3523251523511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025745089 + ... + 1025756331.

It is an arithmetic number, because the mean of its divisors is an integer number (332713473750).

Almost surely, 2^{11532515232530} is an apocalyptic number.

11532515232530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11532515232530 is a deficient number, since it is larger than the sum of its proper divisors (9761147087470).

11532515232530 is a wasteful number, since it uses less digits than its factorization.

11532515232530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14459.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 11532515232530 in words is "eleven trillion, five hundred thirty-two billion, five hundred fifteen million, two hundred thirty-two thousand, five hundred thirty".