1141767128 has 32 divisors (see below), whose sum is σ = 2197011600. Its totient is φ = 556053888.

The previous prime is 1141767119. The next prime is 1141767191. The reversal of 1141767128 is 8217671411.

It is a super-3 number, since 3×1141767128³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141767091 and 1141767100.

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, 49250 + ... + 68622.

Almost surely, 2^1141767128 is an apocalyptic number.

It is an amenable number.

1141767128 is a deficient number, since it is larger than the sum of its proper divisors (1055244472).

1141767128 is a wasteful number, since it uses less digits than its factorization.

1141767128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19571 (or 19567 counting only the distinct ones).

The product of its digits is 18816, while the sum is 38.

The square root of 1141767128 is about 33790.0448061260. The cubic root of 1141767128 is about 1045.1834199533.

The spelling of 1141767128 in words is "one billion, one hundred forty-one million, seven hundred sixty-seven thousand, one hundred twenty-eight".