1136107998 has 32 divisors (see below), whose sum is σ = 2530567200. Its totient is φ = 377820288.

The previous prime is 1136107997. The next prime is 1136108033. The reversal of 1136107998 is 8997016311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136107997) 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, 913 + ... + 47676.

It is an arithmetic number, because the mean of its divisors is an integer number (79080225).

Almost surely, 2^1136107998 is an apocalyptic number.

1136107998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1136107998 is an abundant number, since it is smaller than the sum of its proper divisors (1394459202).

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

1136107998 is a wasteful number, since it uses less digits than its factorization.

1136107998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49033 (or 49027 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 1136107998 is about 33706.2011801983. The cubic root of 1136107998 is about 1043.4537537437.

The spelling of 1136107998 in words is "one billion, one hundred thirty-six million, one hundred seven thousand, nine hundred ninety-eight".