11149854 has 8 divisors (see below), whose sum is σ = 22299720. Its totient is φ = 3716616.

The previous prime is 11149849. The next prime is 11149861. The reversal of 11149854 is 45894111.

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

11149854 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929149 + ... + 929160.

It is an arithmetic number, because the mean of its divisors is an integer number (2787465).

Almost surely, 2^11149854 is an apocalyptic number.

11149854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11149854 is a wasteful number, since it uses less digits than its factorization.

11149854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858314.

The product of its digits is 5760, while the sum is 33.

The square root of 11149854 is about 3339.1397095659. The cubic root of 11149854 is about 223.4033734927.

The spelling of 11149854 in words is "eleven million, one hundred forty-nine thousand, eight hundred fifty-four".