1162000056 has 64 divisors (see below), whose sum is σ = 3322598400. Its totient is φ = 331740288.

The previous prime is 1162000039. The next prime is 1162000067. The reversal of 1162000056 is 6500002611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1161999996 and 1162000041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345921 + ... + 349263.

It is an arithmetic number, because the mean of its divisors is an integer number (51915600).

Almost surely, 2^1162000056 is an apocalyptic number.

It is an amenable number.

1162000056 is an abundant number, since it is smaller than the sum of its proper divisors (2160598344).

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

1162000056 is a wasteful number, since it uses less digits than its factorization.

1162000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428 (or 5424 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1162000056 is about 34088.1219195191. The cubic root of 1162000056 is about 1051.3211053479.

Adding to 1162000056 its reverse (6500002611), we get a palindrome (7662002667).

The spelling of 1162000056 in words is "one billion, one hundred sixty-two million, fifty-six", and thus it is an aban number.