1136335540 has 24 divisors (see below), whose sum is σ = 2403728712. Its totient is φ = 451215360.

The previous prime is 1136335531. The next prime is 1136335553. The reversal of 1136335540 is 455336311.

It can be written as a sum of positive squares in 4 ways, for example, as 398561296 + 737774244 = 19964^2 + 27162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204621 + ... + 210100.

It is an arithmetic number, because the mean of its divisors is an integer number (100155363).

Almost surely, 2^1136335540 is an apocalyptic number.

1136335540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136335540 is an abundant number, since it is smaller than the sum of its proper divisors (1267393172).

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

1136335540 is a wasteful number, since it uses less digits than its factorization.

1136335540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414867 (or 414865 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1136335540 is about 33709.5763841672. The cubic root of 1136335540 is about 1043.5234107673.

The spelling of 1136335540 in words is "one billion, one hundred thirty-six million, three hundred thirty-five thousand, five hundred forty".