1123953280486 has 8 divisors (see below), whose sum is σ = 1727050162824. Its totient is φ = 548269892880.

The previous prime is 1123953280481. The next prime is 1123953280531. The reversal of 1123953280486 is 6840823593211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123953280481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6853373580 + ... + 6853373743.

It is an arithmetic number, because the mean of its divisors is an integer number (215881270353).

Almost surely, 2^{1123953280486} is an apocalyptic number.

1123953280486 is a deficient number, since it is larger than the sum of its proper divisors (603096882338).

1123953280486 is a wasteful number, since it uses less digits than its factorization.

1123953280486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706747366.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 1123953280486 in words is "one trillion, one hundred twenty-three billion, nine hundred fifty-three million, two hundred eighty thousand, four hundred eighty-six".