11056145 has 8 divisors (see below), whose sum is σ = 13293504. Its totient is φ = 8827504.

The previous prime is 11056121. The next prime is 11056147. The reversal of 11056145 is 54165011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11056145 - 2¹⁸ = 10794001 is a prime.

It is a super-2 number, since 2×11056145² = 244476684522050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11056145.

It is not an unprimeable number, because it can be changed into a prime (11056147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 4818.

It is an arithmetic number, because the mean of its divisors is an integer number (1661688).

Almost surely, 2^11056145 is an apocalyptic number.

It is an amenable number.

11056145 is a deficient number, since it is larger than the sum of its proper divisors (2237359).

11056145 is an equidigital number, since it uses as much as digits as its factorization.

11056145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 11056145 is about 3325.0781945693. The cubic root of 11056145 is about 222.7757469998.

The spelling of 11056145 in words is "eleven million, fifty-six thousand, one hundred forty-five".