1124553136 has 60 divisors (see below), whose sum is σ = 2603116128. Its totient is φ = 468913536.

The previous prime is 1124553121. The next prime is 1124553149. The reversal of 1124553136 is 6313554211.

It is a junction number, because it is equal to n+sod(n) for n = 1124553098 and 1124553107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9625 + ... + 48391.

Almost surely, 2^1124553136 is an apocalyptic number.

1124553136 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 1124553136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301558064).

1124553136 is an abundant number, since it is smaller than the sum of its proper divisors (1478562992).

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

1124553136 is a wasteful number, since it uses less digits than its factorization.

1124553136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38826 (or 38813 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 1124553136 is about 33534.3575456576. The cubic root of 1124553136 is about 1039.9041874258.

The spelling of 1124553136 in words is "one billion, one hundred twenty-four million, five hundred fifty-three thousand, one hundred thirty-six".