11389464 has 64 divisors (see below), whose sum is σ = 32150400. Its totient is φ = 3735072.

The previous prime is 11389421. The next prime is 11389471. The reversal of 11389464 is 46498311.

11389464 is a `hidden beast` number, since 113 + 89 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14079 + ... + 14865.

It is an arithmetic number, because the mean of its divisors is an integer number (502350).

Almost surely, 2^11389464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11389464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16075200).

11389464 is an abundant number, since it is smaller than the sum of its proper divisors (20760936).

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

11389464 is a wasteful number, since it uses less digits than its factorization.

11389464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 859 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11389464 is about 3374.8279956170. The cubic root of 11389464 is about 224.9923552958.

The spelling of 11389464 in words is "eleven million, three hundred eighty-nine thousand, four hundred sixty-four".