11746816 has 20 divisors (see below), whose sum is σ = 23471712. Its totient is φ = 5873152.

The previous prime is 11746811. The next prime is 11746829. The reversal of 11746816 is 61864711.

It is a super-2 number, since 2×11746816² = 275975372275712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11746811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10960 + ... + 11983.

Almost surely, 2^11746816 is an apocalyptic number.

11746816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11746816 is a deficient number, since it is larger than the sum of its proper divisors (11724896).

11746816 is an frugal number, since it uses more digits than its factorization.

11746816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961 (or 22945 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 11746816 is about 3427.3628346004. The cubic root of 11746816 is about 227.3212604037.

The spelling of 11746816 in words is "eleven million, seven hundred forty-six thousand, eight hundred sixteen".