11132312303 has 16 divisors (see below), whose sum is σ = 13195137600. Its totient is φ = 9385538400.

The previous prime is 11132312297. The next prime is 11132312311. The reversal of 11132312303 is 30321323111.

It is not a de Polignac number, because 11132312303 - 2⁸ = 11132312047 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 (11132312353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245108 + ... + 286953.

It is an arithmetic number, because the mean of its divisors is an integer number (824696100).

Almost surely, 2^11132312303 is an apocalyptic number.

11132312303 is a deficient number, since it is larger than the sum of its proper divisors (2062825297).

11132312303 is an frugal number, since it uses more digits than its factorization.

11132312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532143 (or 532129 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11132312303 its reverse (30321323111), we get a palindrome (41453635414).

The spelling of 11132312303 in words is "eleven billion, one hundred thirty-two million, three hundred twelve thousand, three hundred three".