1011492134389 has 16 divisors (see below), whose sum is σ = 1168723918080. Its totient is φ = 865174210560.

The previous prime is 1011492134377. The next prime is 1011492134407. The reversal of 1011492134389 is 9834312941101.

It is not a de Polignac number, because 1011492134389 - 2⁵ = 1011492134357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011492114389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260829 + ... + 1446034.

It is an arithmetic number, because the mean of its divisors is an integer number (73045244880).

Almost surely, 2^{1011492134389} is an apocalyptic number.

It is an amenable number.

1011492134389 is a deficient number, since it is larger than the sum of its proper divisors (157231783691).

1011492134389 is a wasteful number, since it uses less digits than its factorization.

1011492134389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710060.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 1011492134389 in words is "one trillion, eleven billion, four hundred ninety-two million, one hundred thirty-four thousand, three hundred eighty-nine".