11388466 has 8 divisors (see below), whose sum is σ = 17191980. Its totient is φ = 5657808.

The previous prime is 11388463. The next prime is 11388491. The reversal of 11388466 is 66488311.

11388466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10857025 + 531441 = 3295^2 + 729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11388463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17821 + ... + 18448.

Almost surely, 2^11388466 is an apocalyptic number.

11388466 is a deficient number, since it is larger than the sum of its proper divisors (5803514).

11388466 is a wasteful number, since it uses less digits than its factorization.

11388466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36428.

The product of its digits is 27648, while the sum is 37.

The square root of 11388466 is about 3374.6801329904. The cubic root of 11388466 is about 224.9857834639.

It can be divided in two parts, 1138 and 8466, that added together give a square (9604 = 98²).

The spelling of 11388466 in words is "eleven million, three hundred eighty-eight thousand, four hundred sixty-six".