11898100 has 36 divisors (see below), whose sum is σ = 26428864. Its totient is φ = 4646880.

The previous prime is 11898083. The next prime is 11898101. The reversal of 11898100 is 189811.

It is a super-2 number, since 2×11898100² = 283129567220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11898101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2917 + ... + 5683.

Almost surely, 2^11898100 is an apocalyptic number.

11898100 is a gapful number since it is divisible by the number (10) 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 11898100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13214432).

11898100 is an abundant number, since it is smaller than the sum of its proper divisors (14530764).

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

11898100 is a wasteful number, since it uses less digits than its factorization.

11898100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 11898100 is about 3449.3622598967. The cubic root of 11898100 is about 228.2929700558.

The spelling of 11898100 in words is "eleven million, eight hundred ninety-eight thousand, one hundred".