11081456 has 10 divisors (see below), whose sum is σ = 21470352. Its totient is φ = 5540720.

The previous prime is 11081449. The next prime is 11081471. The reversal of 11081456 is 65418011.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 346280 + ... + 346311.

Almost surely, 2^11081456 is an apocalyptic number.

11081456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11081456 is a deficient number, since it is larger than the sum of its proper divisors (10388896).

11081456 is an equidigital number, since it uses as much as digits as its factorization.

11081456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692599 (or 692593 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 11081456 is about 3328.8820946378. The cubic root of 11081456 is about 222.9456187316.

Adding to 11081456 its reverse (65418011), we get a palindrome (76499467).

The spelling of 11081456 in words is "eleven million, eighty-one thousand, four hundred fifty-six".