11423546 has 4 divisors (see below), whose sum is σ = 17135322. Its totient is φ = 5711772.

The previous prime is 11423537. The next prime is 11423557. The reversal of 11423546 is 64532411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64532411 = 23 ⋅2805757.

It can be written as a sum of positive squares in only one way, i.e., 10310521 + 1113025 = 3211^2 + 1055^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855885 + ... + 2855888.

Almost surely, 2^11423546 is an apocalyptic number.

11423546 is a deficient number, since it is larger than the sum of its proper divisors (5711776).

11423546 is an equidigital number, since it uses as much as digits as its factorization.

11423546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711775.

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

The square root of 11423546 is about 3379.8736662781. The cubic root of 11423546 is about 225.2165552916.

Adding to 11423546 its reverse (64532411), we get a palindrome (75955957).

The spelling of 11423546 in words is "eleven million, four hundred twenty-three thousand, five hundred forty-six".