1133999852 has 24 divisors (see below), whose sum is σ = 1999613952. Its totient is φ = 562696400.

The previous prime is 1133999851. The next prime is 1133999869. The reversal of 1133999852 is 2589993311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133999852.

It is not an unprimeable number, because it can be changed into a prime (1133999851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373613 + ... + 376635.

It is an arithmetic number, because the mean of its divisors is an integer number (83317248).

Almost surely, 2^1133999852 is an apocalyptic number.

It is an amenable number.

1133999852 is a deficient number, since it is larger than the sum of its proper divisors (865614100).

1133999852 is a wasteful number, since it uses less digits than its factorization.

1133999852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709 (or 3707 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 1133999852 is about 33674.9142834841. The cubic root of 1133999852 is about 1042.8079480998.

The spelling of 1133999852 in words is "one billion, one hundred thirty-three million, nine hundred ninety-nine thousand, eight hundred fifty-two".