1123652531048 has 8 divisors (see below), whose sum is σ = 2106848495730. Its totient is φ = 561826265520.

The previous prime is 1123652531039. The next prime is 1123652531059. The reversal of 1123652531048 is 8401352563211.

It can be written as a sum of positive squares in only one way, i.e., 739527761764 + 384124769284 = 859958^2 + 619778^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1123652530996 and 1123652531014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70228283183 + ... + 70228283198.

Almost surely, 2^{1123652531048} is an apocalyptic number.

It is an amenable number.

1123652531048 is a deficient number, since it is larger than the sum of its proper divisors (983195964682).

1123652531048 is a wasteful number, since it uses less digits than its factorization.

1123652531048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140456566387 (or 140456566383 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 1123652531048 in words is "one trillion, one hundred twenty-three billion, six hundred fifty-two million, five hundred thirty-one thousand, forty-eight".