11546423 has 4 divisors (see below), whose sum is σ = 13195920. Its totient is φ = 9896928.

The previous prime is 11546419. The next prime is 11546449. The reversal of 11546423 is 32464511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11546423 - 2² = 11546419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11546392 and 11546401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546473) 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 in 3 ways as a sum of consecutive naturals, for example, 824738 + ... + 824751.

It is an arithmetic number, because the mean of its divisors is an integer number (3298980).

Almost surely, 2^11546423 is an apocalyptic number.

11546423 is a deficient number, since it is larger than the sum of its proper divisors (1649497).

11546423 is an equidigital number, since it uses as much as digits as its factorization.

11546423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649496.

The product of its digits is 2880, while the sum is 26.

The square root of 11546423 is about 3398.0027957611. The cubic root of 11546423 is about 226.0211886574.

The spelling of 11546423 in words is "eleven million, five hundred forty-six thousand, four hundred twenty-three".