1128931927953 has 16 divisors (see below), whose sum is σ = 1507708317696. Its totient is φ = 751388608080.

The previous prime is 1128931927943. The next prime is 1128931927961. The reversal of 1128931927953 is 3597291398211.

It is not a de Polignac number, because 1128931927953 - 2¹⁸ = 1128931665809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128931927943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44491276 + ... + 44516642.

It is an arithmetic number, because the mean of its divisors is an integer number (94231769856).

Almost surely, 2^{1128931927953} is an apocalyptic number.

It is an amenable number.

1128931927953 is a deficient number, since it is larger than the sum of its proper divisors (378776389743).

1128931927953 is a wasteful number, since it uses less digits than its factorization.

1128931927953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49084.

The product of its digits is 7348320, while the sum is 60.

The spelling of 1128931927953 in words is "one trillion, one hundred twenty-eight billion, nine hundred thirty-one million, nine hundred twenty-seven thousand, nine hundred fifty-three".