1136140012 has 96 divisors (see below), whose sum is σ = 2414168064. Its totient is φ = 457766400.

The previous prime is 1136139997. The next prime is 1136140037. The reversal of 1136140012 is 2100416311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4319793 + ... + 4320055.

It is an arithmetic number, because the mean of its divisors is an integer number (25147584).

Almost surely, 2^1136140012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136140012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207084032).

1136140012 is an abundant number, since it is smaller than the sum of its proper divisors (1278028052).

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

1136140012 is a wasteful number, since it uses less digits than its factorization.

1136140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1136140012 is about 33706.6760746295. The cubic root of 1136140012 is about 1043.4635546942.

Adding to 1136140012 its reverse (2100416311), we get a palindrome (3236556323).

The spelling of 1136140012 in words is "one billion, one hundred thirty-six million, one hundred forty thousand, twelve".