1119342859452 has 18 divisors (see below), whose sum is σ = 2829450005928. Its totient is φ = 373114286472.

The previous prime is 1119342859367. The next prime is 1119342859457. The reversal of 1119342859452 is 2549582439111.

1119342859452 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 3 + 42 + 8 + 594 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119342859457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15546428568 + ... + 15546428639.

It is an arithmetic number, because the mean of its divisors is an integer number (157191666996).

Almost surely, 2^{1119342859452} is an apocalyptic number.

1119342859452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1119342859452 is an abundant number, since it is smaller than the sum of its proper divisors (1710107146476).

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

1119342859452 is a wasteful number, since it uses less digits than its factorization.

1119342859452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31092857217 (or 31092857212 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 1119342859452 in words is "one trillion, one hundred nineteen billion, three hundred forty-two million, eight hundred fifty-nine thousand, four hundred fifty-two".