1153023536 has 40 divisors (see below), whose sum is σ = 2555503104. Its totient is φ = 493692480.

The previous prime is 1153023523. The next prime is 1153023551. The reversal of 1153023536 is 6353203511.

It is a junction number, because it is equal to n+sod(n) for n = 1153023499 and 1153023508.

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, 133691 + ... + 142053.

Almost surely, 2^1153023536 is an apocalyptic number.

1153023536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1153023536 is an abundant number, since it is smaller than the sum of its proper divisors (1402479568).

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

1153023536 is a wasteful number, since it uses less digits than its factorization.

1153023536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9609 (or 9603 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1153023536 is about 33956.2002585684. The cubic root of 1153023536 is about 1048.6069314247.

The spelling of 1153023536 in words is "one billion, one hundred fifty-three million, twenty-three thousand, five hundred thirty-six".