11100132 has 48 divisors (see below), whose sum is σ = 29164800. Its totient is φ = 3650400.

The previous prime is 11100121. The next prime is 11100143. The reversal of 11100132 is 23100111.

It is an interprime number because it is at equal distance from previous prime (11100121) and next prime (11100143).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7882 + ... + 9182.

It is an arithmetic number, because the mean of its divisors is an integer number (607600).

Almost surely, 2^11100132 is an apocalyptic number.

11100132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14582400).

11100132 is an abundant number, since it is smaller than the sum of its proper divisors (18064668).

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

11100132 is a wasteful number, since it uses less digits than its factorization.

11100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11100132 is about 3331.6860596401. The cubic root of 11100132 is about 223.0707946851.

Adding to 11100132 its reverse (23100111), we get a palindrome (34200243).

The spelling of 11100132 in words is "eleven million, one hundred thousand, one hundred thirty-two".