1136387740 has 12 divisors (see below), whose sum is σ = 2386414296. Its totient is φ = 454555088.

The previous prime is 1136387723. The next prime is 1136387753. The reversal of 1136387740 is 477836311.

It is a junction number, because it is equal to n+sod(n) for n = 1136387693 and 1136387702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28409674 + ... + 28409713.

It is an arithmetic number, because the mean of its divisors is an integer number (198867858).

Almost surely, 2^1136387740 is an apocalyptic number.

1136387740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136387740 is an abundant number, since it is smaller than the sum of its proper divisors (1250026556).

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

1136387740 is a wasteful number, since it uses less digits than its factorization.

1136387740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56819396 (or 56819394 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1136387740 is about 33710.3506359694. The cubic root of 1136387740 is about 1043.5393893482.

The spelling of 1136387740 in words is "one billion, one hundred thirty-six million, three hundred eighty-seven thousand, seven hundred forty".