11352778 has 8 divisors (see below), whose sum is σ = 17076672. Its totient is φ = 5660556.

The previous prime is 11352773. The next prime is 11352791. The reversal of 11352778 is 87725311.

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

It is not an unprimeable number, because it can be changed into a prime (11352773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7000 + ... + 8467.

It is an arithmetic number, because the mean of its divisors is an integer number (2134584).

Almost surely, 2^11352778 is an apocalyptic number.

11352778 is a deficient number, since it is larger than the sum of its proper divisors (5723894).

11352778 is a wasteful number, since it uses less digits than its factorization.

11352778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15836.

The product of its digits is 11760, while the sum is 34.

The square root of 11352778 is about 3369.3883717969. The cubic root of 11352778 is about 224.7505251363.

The spelling of 11352778 in words is "eleven million, three hundred fifty-two thousand, seven hundred seventy-eight".