1143110712 has 32 divisors (see below), whose sum is σ = 2883073680. Its totient is φ = 377664000.

The previous prime is 1143110707. The next prime is 1143110767. The reversal of 1143110712 is 2170113411.

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, 208039 + ... + 213462.

Almost surely, 2^1143110712 is an apocalyptic number.

1143110712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143110712 is an abundant number, since it is smaller than the sum of its proper divisors (1739962968).

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

1143110712 is a wasteful number, since it uses less digits than its factorization.

1143110712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421623 (or 421619 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1143110712 is about 33809.9203193382. The cubic root of 1143110712 is about 1045.5932353491.

The spelling of 1143110712 in words is "one billion, one hundred forty-three million, one hundred ten thousand, seven hundred twelve".