11438700 has 144 divisors (see below), whose sum is σ = 40830720. Its totient is φ = 2407680.

The previous prime is 11438689. The next prime is 11438701. The reversal of 11438700 is 783411.

11438700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11438701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27091 + ... + 27509.

Almost surely, 2^11438700 is an apocalyptic number.

11438700 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 11438700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20415360).

11438700 is an abundant number, since it is smaller than the sum of its proper divisors (29392020).

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

11438700 is a wasteful number, since it uses less digits than its factorization.

11438700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 11438700 is about 3382.1147230690. The cubic root of 11438700 is about 225.3160989196.

The spelling of 11438700 in words is "eleven million, four hundred thirty-eight thousand, seven hundred".