1138116012 has 48 divisors (see below), whose sum is σ = 2901757824. Its totient is φ = 344320000.

The previous prime is 1138115987. The next prime is 1138116037. The reversal of 1138116012 is 2106118311.

It is an interprime number because it is at equal distance from previous prime (1138115987) and next prime (1138116037).

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, 77887 + ... + 91337.

It is an arithmetic number, because the mean of its divisors is an integer number (60453288).

Almost surely, 2^1138116012 is an apocalyptic number.

1138116012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1138116012 is an abundant number, since it is smaller than the sum of its proper divisors (1763641812).

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

1138116012 is a wasteful number, since it uses less digits than its factorization.

1138116012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110 (or 14108 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1138116012 is about 33735.9750414895. The cubic root of 1138116012 is about 1044.0681426727.

The spelling of 1138116012 in words is "one billion, one hundred thirty-eight million, one hundred sixteen thousand, twelve".