11311464 has 32 divisors (see below), whose sum is σ = 28365120. Its totient is φ = 3758976.

The previous prime is 11311463. The next prime is 11311471. The reversal of 11311464 is 46411311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11311464.

It is not an unprimeable number, because it can be changed into a prime (11311463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11604 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (886410).

Almost surely, 2^11311464 is an apocalyptic number.

It is an amenable number.

11311464 is an abundant number, since it is smaller than the sum of its proper divisors (17053656).

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

11311464 is a wasteful number, since it uses less digits than its factorization.

11311464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1445 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 11311464 is about 3363.2519976951. The cubic root of 11311464 is about 224.4775631798.

Adding to 11311464 its reverse (46411311), we get a palindrome (57722775).

The spelling of 11311464 in words is "eleven million, three hundred eleven thousand, four hundred sixty-four".