11488778 has 8 divisors (see below), whose sum is σ = 19695072. Its totient is φ = 4923756.

The previous prime is 11488769. The next prime is 11488837. The reversal of 11488778 is 87788411.

11488778 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11488778 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410300 + ... + 410327.

It is an arithmetic number, because the mean of its divisors is an integer number (2461884).

Almost surely, 2^11488778 is an apocalyptic number.

11488778 is a deficient number, since it is larger than the sum of its proper divisors (8206294).

11488778 is an equidigital number, since it uses as much as digits as its factorization.

11488778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820636.

The product of its digits is 100352, while the sum is 44.

The square root of 11488778 is about 3389.5099940847. The cubic root of 11488778 is about 225.6444274164.

The spelling of 11488778 in words is "eleven million, four hundred eighty-eight thousand, seven hundred seventy-eight".