1129112408 has 32 divisors (see below), whose sum is σ = 2158144560. Its totient is φ = 553681920.

The previous prime is 1129112377. The next prime is 1129112417. The reversal of 1129112408 is 8042119211.

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, 120368 + ... + 129408.

Almost surely, 2^1129112408 is an apocalyptic number.

It is an amenable number.

1129112408 is a deficient number, since it is larger than the sum of its proper divisors (1029032152).

1129112408 is a wasteful number, since it uses less digits than its factorization.

1129112408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9347 (or 9343 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 1129112408 is about 33602.2678996522. The cubic root of 1129112408 is about 1041.3076524607.

The spelling of 1129112408 in words is "one billion, one hundred twenty-nine million, one hundred twelve thousand, four hundred eight".