11146854 has 16 divisors (see below), whose sum is σ = 22714992. Its totient is φ = 3645408.

The previous prime is 11146853. The next prime is 11146859. The reversal of 11146854 is 45864111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146853) 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 7 ways as a sum of consecutive naturals, for example, 17209 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (1419687).

Almost surely, 2^11146854 is an apocalyptic number.

11146854 is an abundant number, since it is smaller than the sum of its proper divisors (11568138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11146854 is a wasteful number, since it uses less digits than its factorization.

11146854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35111.

The product of its digits is 3840, while the sum is 30.

The square root of 11146854 is about 3338.6904618428. The cubic root of 11146854 is about 223.3833352561.

It can be divided in two parts, 1 and 1146854, that added together give a triangular number (1146855 = T₁₅₁₄).

The spelling of 11146854 in words is "eleven million, one hundred forty-six thousand, eight hundred fifty-four".