11427900 has 72 divisors (see below), whose sum is σ = 36081024. Its totient is φ = 2769600.

The previous prime is 11427883. The next prime is 11427901. The reversal of 11427900 is 972411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1569 + ... + 5031.

Almost surely, 2^11427900 is an apocalyptic number.

11427900 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 11427900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18040512).

11427900 is an abundant number, since it is smaller than the sum of its proper divisors (24653124).

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

11427900 is a wasteful number, since it uses less digits than its factorization.

11427900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11427900 is about 3380.5177118305. The cubic root of 11427900 is about 225.2451648648.

The spelling of 11427900 in words is "eleven million, four hundred twenty-seven thousand, nine hundred".