11423416 has 8 divisors (see below), whose sum is σ = 21418920. Its totient is φ = 5711704.

The previous prime is 11423411. The next prime is 11423429. The reversal of 11423416 is 61432411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713956 + ... + 713971.

It is an arithmetic number, because the mean of its divisors is an integer number (2677365).

Almost surely, 2^11423416 is an apocalyptic number.

It is an amenable number.

11423416 is a deficient number, since it is larger than the sum of its proper divisors (9995504).

11423416 is a wasteful number, since it uses less digits than its factorization.

11423416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427933 (or 1427929 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 11423416 is about 3379.8544347353. The cubic root of 11423416 is about 225.2157009666.

Adding to 11423416 its reverse (61432411), we get a palindrome (72855827).

The spelling of 11423416 in words is "eleven million, four hundred twenty-three thousand, four hundred sixteen".