1123550960 has 40 divisors (see below), whose sum is σ = 2985436896. Its totient is φ = 385217280.

The previous prime is 1123550951. The next prime is 1123550969. The reversal of 1123550960 is 690553211.

It is an interprime number because it is at equal distance from previous prime (1123550951) and next prime (1123550969).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123550969) by changing a digit.

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, 1002611 + ... + 1003730.

Almost surely, 2^1123550960 is an apocalyptic number.

1123550960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123550960 is an abundant number, since it is smaller than the sum of its proper divisors (1861885936).

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

1123550960 is a wasteful number, since it uses less digits than its factorization.

1123550960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006361 (or 2006355 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1123550960 is about 33519.4116893480. The cubic root of 1123550960 is about 1039.5951826830.

The spelling of 1123550960 in words is "one billion, one hundred twenty-three million, five hundred fifty thousand, nine hundred sixty".