11054378 has 4 divisors (see below), whose sum is σ = 16581570. Its totient is φ = 5527188.

The previous prime is 11054377. The next prime is 11054387. The reversal of 11054378 is 87345011.

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

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 833569 = 3197^2 + 913^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11054378.

It is not an unprimeable number, because it can be changed into a prime (11054377) by changing a digit.

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, 2763593 + ... + 2763596.

Almost surely, 2^11054378 is an apocalyptic number.

11054378 is a deficient number, since it is larger than the sum of its proper divisors (5527192).

11054378 is an equidigital number, since it uses as much as digits as its factorization.

11054378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527191.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 11054378 is about 3324.8124759150. The cubic root of 11054378 is about 222.7638783145.

Adding to 11054378 its reverse (87345011), we get a palindrome (98399389).

The spelling of 11054378 in words is "eleven million, fifty-four thousand, three hundred seventy-eight".