11254945 has 16 divisors (see below), whose sum is σ = 14616000. Its totient is φ = 8270784.

The previous prime is 11254939. The next prime is 11254967. The reversal of 11254945 is 54945211.

It is a cyclic number.

It is not a de Polignac number, because 11254945 - 2¹⁵ = 11222177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22306 + ... + 22804.

It is an arithmetic number, because the mean of its divisors is an integer number (913500).

It is a vampire number, since it can be written as 2495 ⋅ 4511 (with its own digits).

Almost surely, 2^11254945 is an apocalyptic number.

It is an amenable number.

11254945 is a deficient number, since it is larger than the sum of its proper divisors (3361055).

11254945 is a wasteful number, since it uses less digits than its factorization.

11254945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its digits is 7200, while the sum is 31.

The square root of 11254945 is about 3354.8390423387. The cubic root of 11254945 is about 224.1030629580.

The spelling of 11254945 in words is "eleven million, two hundred fifty-four thousand, nine hundred forty-five".