11149853 has 16 divisors (see below), whose sum is σ = 13243776. Its totient is φ = 9253440.

The previous prime is 11149849. The next prime is 11149861. The reversal of 11149853 is 35894111.

It is a cyclic number.

It is not a de Polignac number, because 11149853 - 2² = 11149849 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14351 + ... + 15107.

It is an arithmetic number, because the mean of its divisors is an integer number (827736).

Almost surely, 2^11149853 is an apocalyptic number.

11149853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11149853 is a deficient number, since it is larger than the sum of its proper divisors (2093923).

11149853 is a wasteful number, since it uses less digits than its factorization.

11149853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its digits is 4320, while the sum is 32.

The square root of 11149853 is about 3339.1395598268. The cubic root of 11149853 is about 223.4033668139.

The spelling of 11149853 in words is "eleven million, one hundred forty-nine thousand, eight hundred fifty-three".