11003132 has 12 divisors (see below), whose sum is σ = 22006320. Its totient is φ = 4715616.

The previous prime is 11003107. The next prime is 11003137. The reversal of 11003132 is 23130011.

11003132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196457 + ... + 196512.

It is an arithmetic number, because the mean of its divisors is an integer number (1833860).

Almost surely, 2^11003132 is an apocalyptic number.

It is an amenable number.

11003132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11003132 is a wasteful number, since it uses less digits than its factorization.

11003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392980 (or 392978 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11003132 is about 3317.0969235161. The cubic root of 11003132 is about 222.4191146468.

Adding to 11003132 its reverse (23130011), we get a palindrome (34133143).

The spelling of 11003132 in words is "eleven million, three thousand, one hundred thirty-two".