1123951872348 has 48 divisors (see below), whose sum is σ = 2981715573760. Its totient is φ = 365937817392.

The previous prime is 1123951872299. The next prime is 1123951872359. The reversal of 1123951872348 is 8432781593211.

1123951872348 is a `hidden beast` number, since 1 + 1 + 2 + 395 + 18 + 7 + 234 + 8 = 666.

It is a super-2 number, since 2×1123951872348² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1123951872294 and 1123951872303.

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, 121006540 + ... + 121015827.

Almost surely, 2^{1123951872348} is an apocalyptic number.

1123951872348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1123951872348 is an abundant number, since it is smaller than the sum of its proper divisors (1857763701412).

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

1123951872348 is a wasteful number, since it uses less digits than its factorization.

1123951872348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242022423 (or 242022415 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 1123951872348 in words is "one trillion, one hundred twenty-three billion, nine hundred fifty-one million, eight hundred seventy-two thousand, three hundred forty-eight".