1128694039404 has 24 divisors (see below), whose sum is σ = 2633636605488. Its totient is φ = 376228892160.

The previous prime is 1128694039397. The next prime is 1128694039423. The reversal of 1128694039404 is 4049304968211.

It is a super-2 number, since 2×1128694039404² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3429924 + ... + 3744564.

It is an arithmetic number, because the mean of its divisors is an integer number (109734858562).

Almost surely, 2^{1128694039404} is an apocalyptic number.

It is an amenable number.

1128694039404 is an abundant number, since it is smaller than the sum of its proper divisors (1504942566084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128694039404 is a wasteful number, since it uses less digits than its factorization.

1128694039404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613585 (or 613583 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 1128694039404 in words is "one trillion, one hundred twenty-eight billion, six hundred ninety-four million, thirty-nine thousand, four hundred four".