1163158948 has 24 divisors (see below), whose sum is σ = 2448756800. Its totient is φ = 472259808.

The previous prime is 1163158943. The next prime is 1163158951. The reversal of 1163158948 is 8498513611.

It is a junction number, because it is equal to n+sod(n) for n = 1163158898 and 1163158907.

It is not an unprimeable number, because it can be changed into a prime (1163158943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092663 + ... + 1093726.

Almost surely, 2^1163158948 is an apocalyptic number.

It is an amenable number.

1163158948 is an abundant number, since it is smaller than the sum of its proper divisors (1285597852).

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

1163158948 is a wasteful number, since it uses less digits than its factorization.

1163158948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186419 (or 2186417 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 1163158948 is about 34105.1161557911. The cubic root of 1163158948 is about 1051.6704922521.

The spelling of 1163158948 in words is "one billion, one hundred sixty-three million, one hundred fifty-eight thousand, nine hundred forty-eight".