1136840235 has 64 divisors (see below), whose sum is σ = 1984435200. Its totient is φ = 553512960.

The previous prime is 1136840233. The next prime is 1136840239. The reversal of 1136840235 is 5320486311.

It is not a de Polignac number, because 1136840235 - 2¹ = 1136840233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1136840196 and 1136840205.

It is not an unprimeable number, because it can be changed into a prime (1136840233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2181775 + ... + 2182295.

It is an arithmetic number, because the mean of its divisors is an integer number (31006800).

Almost surely, 2^1136840235 is an apocalyptic number.

1136840235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1136840235 is a deficient number, since it is larger than the sum of its proper divisors (847594965).

1136840235 is a wasteful number, since it uses less digits than its factorization.

1136840235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1136840235 is about 33717.0614822822. The cubic root of 1136840235 is about 1043.6778789614.

The spelling of 1136840235 in words is "one billion, one hundred thirty-six million, eight hundred forty thousand, two hundred thirty-five".