11130322158 has 32 divisors (see below), whose sum is σ = 24863569920. Its totient is φ = 3690679320.

The previous prime is 11130322157. The next prime is 11130322213. The reversal of 11130322158 is 85122303111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130322157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529260 + ... + 549887.

It is an arithmetic number, because the mean of its divisors is an integer number (776986560).

Almost surely, 2^11130322158 is an apocalyptic number.

11130322158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11130322158 is an abundant number, since it is smaller than the sum of its proper divisors (13733247762).

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

11130322158 is a wasteful number, since it uses less digits than its factorization.

11130322158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079349 (or 1079343 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 11130322158 its reverse (85122303111), we get a palindrome (96252625269).

The spelling of 11130322158 in words is "eleven billion, one hundred thirty million, three hundred twenty-two thousand, one hundred fifty-eight".