11423349 has 20 divisors (see below), whose sum is σ = 19503264. Its totient is φ = 6527304.

The previous prime is 11423339. The next prime is 11423353. The reversal of 11423349 is 94332411.

It is not a de Polignac number, because 11423349 - 2⁴ = 11423333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423339) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9507 + ... + 10640.

Almost surely, 2^11423349 is an apocalyptic number.

It is an amenable number.

11423349 is a deficient number, since it is larger than the sum of its proper divisors (8079915).

11423349 is an equidigital number, since it uses as much as digits as its factorization.

11423349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166 (or 20157 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11423349 is about 3379.8445230513. The cubic root of 11423349 is about 225.2152606581.

The spelling of 11423349 in words is "eleven million, four hundred twenty-three thousand, three hundred forty-nine".