11345456 has 20 divisors (see below), whose sum is σ = 22134000. Its totient is φ = 5633472.

The previous prime is 11345449. The next prime is 11345459. The reversal of 11345456 is 65454311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11345459) 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 3 ways as a sum of consecutive naturals, for example, 5 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (1106700).

Almost surely, 2^11345456 is an apocalyptic number.

11345456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11345456 is a deficient number, since it is larger than the sum of its proper divisors (10788544).

11345456 is a wasteful number, since it uses less digits than its factorization.

11345456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916 (or 4910 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 11345456 is about 3368.3016491995. The cubic root of 11345456 is about 224.7021969575.

Adding to 11345456 its reverse (65454311), we get a palindrome (76799767).

The spelling of 11345456 in words is "eleven million, three hundred forty-five thousand, four hundred fifty-six".