11938464 has 36 divisors (see below), whose sum is σ = 33950826. Its totient is φ = 3979392.

The previous prime is 11938463. The next prime is 11938481. The reversal of 11938464 is 46483911.

11938464 is a `hidden beast` number, since 1 + 193 + 8 + 464 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 242064 = 3420^2 + 492^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 not an unprimeable number, because it can be changed into a prime (11938463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20439 + ... + 21014.

Almost surely, 2^11938464 is an apocalyptic number.

It is an amenable number.

11938464 is an abundant number, since it is smaller than the sum of its proper divisors (22012362).

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

11938464 is a wasteful number, since it uses less digits than its factorization.

11938464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41469 (or 41458 counting only the distinct ones).

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

The square root of 11938464 is about 3455.2082426389. The cubic root of 11938464 is about 228.5508380261.

It can be divided in two parts, 119 and 38464, that added together give a palindrome (38583).

The spelling of 11938464 in words is "eleven million, nine hundred thirty-eight thousand, four hundred sixty-four".