1153087536 has 40 divisors (see below), whose sum is σ = 3059322544. Its totient is φ = 373973760.

The previous prime is 1153087513. The next prime is 1153087601. The reversal of 1153087536 is 6357803511.

It is a happy number.

It is a super-2 number, since 2×1153087536² = 2659221731357102592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1153087494 and 1153087503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322855 + ... + 326406.

Almost surely, 2^1153087536 is an apocalyptic number.

1153087536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1153087536 is an abundant number, since it is smaller than the sum of its proper divisors (1906235008).

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

1153087536 is a wasteful number, since it uses less digits than its factorization.

1153087536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649309 (or 649303 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1153087536 is about 33957.1426359757. The cubic root of 1153087536 is about 1048.6263324748.

The spelling of 1153087536 in words is "one billion, one hundred fifty-three million, eighty-seven thousand, five hundred thirty-six".