11378500 has 48 divisors (see below), whose sum is σ = 28409472. Its totient is φ = 3900000.

The previous prime is 11378483. The next prime is 11378501. The reversal of 11378500 is 587311.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (11378501) 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 15 ways as a sum of consecutive naturals, for example, 1875 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (591864).

Almost surely, 2^11378500 is an apocalyptic number.

11378500 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 11378500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14204736).

11378500 is an abundant number, since it is smaller than the sum of its proper divisors (17030972).

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

11378500 is a wasteful number, since it uses less digits than its factorization.

11378500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11378500 is about 3373.2032254224. The cubic root of 11378500 is about 224.9201362648.

The spelling of 11378500 in words is "eleven million, three hundred seventy-eight thousand, five hundred".