1133679778 has 96 divisors (see below), whose sum is σ = 2271284928. Its totient is φ = 419126400.

The previous prime is 1133679769. The next prime is 1133679779. The reversal of 1133679778 is 8779763311.

It is a super-3 number, since 3×1133679778³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1133679779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1714768 + ... + 1715428.

It is an arithmetic number, because the mean of its divisors is an integer number (23659218).

Almost surely, 2^1133679778 is an apocalyptic number.

1133679778 is an abundant number, since it is smaller than the sum of its proper divisors (1137605150).

1133679778 is a wasteful number, since it uses less digits than its factorization.

1133679778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 761 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 52.

The square root of 1133679778 is about 33670.1615380740. The cubic root of 1133679778 is about 1042.7098272407.

The spelling of 1133679778 in words is "one billion, one hundred thirty-three million, six hundred seventy-nine thousand, seven hundred seventy-eight".