1131365848 has 8 divisors (see below), whose sum is σ = 2121310980. Its totient is φ = 565682920.

The previous prime is 1131365821. The next prime is 1131365857. The reversal of 1131365848 is 8485631311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1131365848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70710358 + ... + 70710373.

Almost surely, 2^1131365848 is an apocalyptic number.

It is an amenable number.

1131365848 is a deficient number, since it is larger than the sum of its proper divisors (989945132).

1131365848 is a wasteful number, since it uses less digits than its factorization.

1131365848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141420737 (or 141420733 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 1131365848 is about 33635.7822564007. The cubic root of 1131365848 is about 1041.9999263192. Note that the first 4 decimals are identical.

The spelling of 1131365848 in words is "one billion, one hundred thirty-one million, three hundred sixty-five thousand, eight hundred forty-eight".