11393406 has 32 divisors (see below), whose sum is σ = 25581600. Its totient is φ = 3758400.

The previous prime is 11393401. The next prime is 11393419. The reversal of 11393406 is 60439311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11393406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11393401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (799425).

Almost surely, 2^11393406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11393406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12790800).

11393406 is an abundant number, since it is smaller than the sum of its proper divisors (14188194).

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

11393406 is a wasteful number, since it uses less digits than its factorization.

11393406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 11393406 is about 3375.4119748558. The cubic root of 11393406 is about 225.0183096211.

The spelling of 11393406 in words is "eleven million, three hundred ninety-three thousand, four hundred six".