1136126736 has 400 divisors, whose sum is σ = 3763003200. Its totient is φ = 329204736.

The previous prime is 1136126669. The next prime is 1136126737. The reversal of 1136126736 is 6376216311.

1136126736 is a `hidden beast` number, since 1 + 1 + 3 + 612 + 6 + 7 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1136126736.

It is not an unprimeable number, because it can be changed into a prime (1136126737) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26421531 + ... + 26421573.

It is an arithmetic number, because the mean of its divisors is an integer number (9407508).

Almost surely, 2^1136126736 is an apocalyptic number.

1136126736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136126736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1881501600).

1136126736 is an abundant number, since it is smaller than the sum of its proper divisors (2626876464).

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

1136126736 is a wasteful number, since it uses less digits than its factorization.

1136126736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1136126736 is about 33706.4791397737. The cubic root of 1136126736 is about 1043.4594903254.

The spelling of 1136126736 in words is "one billion, one hundred thirty-six million, one hundred twenty-six thousand, seven hundred thirty-six".