1123008428948 has 48 divisors (see below), whose sum is σ = 2270747808000. Its totient is φ = 475996732416.

The previous prime is 1123008428921. The next prime is 1123008428977. The reversal of 1123008428948 is 8498248003211.

It is a super-2 number, since 2×1123008428948² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123008428896 and 1123008428905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3787178 + ... + 4072926.

It is an arithmetic number, because the mean of its divisors is an integer number (47307246000).

Almost surely, 2^{1123008428948} is an apocalyptic number.

It is an amenable number.

1123008428948 is an abundant number, since it is smaller than the sum of its proper divisors (1147739379052).

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

1123008428948 is a wasteful number, since it uses less digits than its factorization.

1123008428948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287304 (or 287302 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 1123008428948 in words is "one trillion, one hundred twenty-three billion, eight million, four hundred twenty-eight thousand, nine hundred forty-eight".