10815132 has 24 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 3570928.

The previous prime is 10815109. The next prime is 10815139. The reversal of 10815132 is 23151801.

It is a junction number, because it is equal to n+sod(n) for n = 10815099 and 10815108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10815139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2928 + ... + 5495.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^10815132 is an apocalyptic number.

10815132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10815132 is an abundant number, since it is smaller than the sum of its proper divisors (14659044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10815132 is a wasteful number, since it uses less digits than its factorization.

10815132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537 (or 8535 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10815132 is about 3288.6367996481. The cubic root of 10815132 is about 221.1450764908.

Adding to 10815132 its reverse (23151801), we get a palindrome (33966933).

The spelling of 10815132 in words is "ten million, eight hundred fifteen thousand, one hundred thirty-two".