1133779914 has 24 divisors (see below), whose sum is σ = 2470253760. Its totient is φ = 375814248.

The previous prime is 1133779891. The next prime is 1133779939. The reversal of 1133779914 is 4199773311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133779914.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172722 + ... + 179165.

It is an arithmetic number, because the mean of its divisors is an integer number (102927240).

Almost surely, 2^1133779914 is an apocalyptic number.

1133779914 is an abundant number, since it is smaller than the sum of its proper divisors (1336473846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133779914 is a wasteful number, since it uses less digits than its factorization.

1133779914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352074 (or 352071 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 1133779914 is about 33671.6485191919. The cubic root of 1133779914 is about 1042.7405265967.

The spelling of 1133779914 in words is "one billion, one hundred thirty-three million, seven hundred seventy-nine thousand, nine hundred fourteen".