11023478 has 4 divisors (see below), whose sum is σ = 16535220. Its totient is φ = 5511738.

The previous prime is 11023469. The next prime is 11023483. The reversal of 11023478 is 87432011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87432011 = 883 ⋅99017.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755868 + ... + 2755871.

It is an arithmetic number, because the mean of its divisors is an integer number (4133805).

Almost surely, 2^11023478 is an apocalyptic number.

11023478 is a deficient number, since it is larger than the sum of its proper divisors (5511742).

11023478 is an equidigital number, since it uses as much as digits as its factorization.

11023478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511741.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11023478 is about 3320.1623454283. The cubic root of 11023478 is about 222.5561226940.

Adding to 11023478 its reverse (87432011), we get a palindrome (98455489).

The spelling of 11023478 in words is "eleven million, twenty-three thousand, four hundred seventy-eight".