1128346523390 has 32 divisors (see below), whose sum is σ = 2064944888640. Its totient is φ = 443805062400.

The previous prime is 1128346523387. The next prime is 1128346523399. The reversal of 1128346523390 is 933256438211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128346523399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745930 + ... + 2303250.

It is an arithmetic number, because the mean of its divisors is an integer number (64529527770).

Almost surely, 2^{1128346523390} is an apocalyptic number.

1128346523390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128346523390 is a deficient number, since it is larger than the sum of its proper divisors (936598365250).

1128346523390 is a wasteful number, since it uses less digits than its factorization.

1128346523390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560708.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 1128346523390 in words is "one trillion, one hundred twenty-eight billion, three hundred forty-six million, five hundred twenty-three thousand, three hundred ninety".