11427000 has 128 divisors (see below), whose sum is σ = 38525760. Its totient is φ = 2803200.

The previous prime is 11426993. The next prime is 11427011. The reversal of 11427000 is 72411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 38854 + ... + 39146.

Almost surely, 2^11427000 is an apocalyptic number.

11427000 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 11427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19262880).

11427000 is an abundant number, since it is smaller than the sum of its proper divisors (27098760).

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

11427000 is a wasteful number, since it uses less digits than its factorization.

11427000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 11427000 is about 3380.3845935041. The cubic root of 11427000 is about 225.2392516766.

Adding to 11427000 its reverse (72411), we get a palindrome (11499411).

The spelling of 11427000 in words is "eleven million, four hundred twenty-seven thousand".