11343149 has 4 divisors (see below), whose sum is σ = 11397120. Its totient is φ = 11289180.

The previous prime is 11343119. The next prime is 11343161. The reversal of 11343149 is 94134311.

11343149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94134311 = 113 ⋅833047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11343149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26669 + ... + 27090.

It is an arithmetic number, because the mean of its divisors is an integer number (2849280).

Almost surely, 2^11343149 is an apocalyptic number.

It is an amenable number.

11343149 is a deficient number, since it is larger than the sum of its proper divisors (53971).

11343149 is an equidigital number, since it uses as much as digits as its factorization.

11343149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53970.

The product of its digits is 1296, while the sum is 26.

The square root of 11343149 is about 3367.9591743369. The cubic root of 11343149 is about 224.6869655113.

The spelling of 11343149 in words is "eleven million, three hundred forty-three thousand, one hundred forty-nine".