11110403378 has 4 divisors (see below), whose sum is σ = 16665605070. Its totient is φ = 5555201688.

The previous prime is 11110403371. The next prime is 11110403383. The reversal of 11110403378 is 87330401111.

11110403378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 7822871809 + 3287531569 = 88447^2 + 57337^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11110403378.

It is not an unprimeable number, because it can be changed into a prime (11110403371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777600843 + ... + 2777600846.

Almost surely, 2^11110403378 is an apocalyptic number.

11110403378 is a deficient number, since it is larger than the sum of its proper divisors (5555201692).

11110403378 is an equidigital number, since it uses as much as digits as its factorization.

11110403378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555201691.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 11110403378 its reverse (87330401111), we get a palindrome (98440804489).

The spelling of 11110403378 in words is "eleven billion, one hundred ten million, four hundred three thousand, three hundred seventy-eight".