11149043 has 8 divisors (see below), whose sum is σ = 11673600. Its totient is φ = 10627848.

The previous prime is 11149013. The next prime is 11149049. The reversal of 11149043 is 34094111.

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

It is a cyclic number.

It is not a de Polignac number, because 11149043 - 2¹⁰ = 11148019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11149049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8078 + ... + 9356.

It is an arithmetic number, because the mean of its divisors is an integer number (1459200).

Almost surely, 2^11149043 is an apocalyptic number.

11149043 is a deficient number, since it is larger than the sum of its proper divisors (524557).

11149043 is a wasteful number, since it uses less digits than its factorization.

11149043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11149043 is about 3339.0182688928. The cubic root of 11149043 is about 223.3979568440.

The spelling of 11149043 in words is "eleven million, one hundred forty-nine thousand, forty-three".