11254905 has 12 divisors (see below), whose sum is σ = 19508580. Its totient is φ = 6002592.

The previous prime is 11254879. The next prime is 11254907. The reversal of 11254905 is 50945211.

11254905 is a `hidden beast` number, since 112 + 549 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 4782969 = 2544^2 + 2187^2 .

It is not a de Polignac number, because 11254905 - 2¹⁶ = 11189369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11254907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125010 + ... + 125099.

It is an arithmetic number, because the mean of its divisors is an integer number (1625715).

Almost surely, 2^11254905 is an apocalyptic number.

11254905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11254905 is a deficient number, since it is larger than the sum of its proper divisors (8253675).

11254905 is a wasteful number, since it uses less digits than its factorization.

11254905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250120 (or 250117 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 11254905 is about 3354.8330807955. The cubic root of 11254905 is about 224.1027974707.

The spelling of 11254905 in words is "eleven million, two hundred fifty-four thousand, nine hundred five".