1133728948 has 24 divisors (see below), whose sum is σ = 2165315040. Its totient is φ = 515111520.

The previous prime is 1133728933. The next prime is 1133728961. The reversal of 1133728948 is 8498273311.

It is a junction number, because it is equal to n+sod(n) for n = 1133728898 and 1133728907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145315 + ... + 152917.

It is an arithmetic number, because the mean of its divisors is an integer number (90221460).

Almost surely, 2^1133728948 is an apocalyptic number.

It is an amenable number.

1133728948 is a deficient number, since it is larger than the sum of its proper divisors (1031586092).

1133728948 is a wasteful number, since it uses less digits than its factorization.

1133728948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007 (or 11005 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 1133728948 is about 33670.8917018840. The cubic root of 1133728948 is about 1042.7249018388.

The spelling of 1133728948 in words is "one billion, one hundred thirty-three million, seven hundred twenty-eight thousand, nine hundred forty-eight".