1129863904090 has 8 divisors (see below), whose sum is σ = 2033755027380. Its totient is φ = 451945561632.

The previous prime is 1129863904031. The next prime is 1129863904093. The reversal of 1129863904090 is 904093689211.

It can be written as a sum of positive squares in 2 ways, for example, as 1089516352401 + 40347551689 = 1043799^2 + 200867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1129863904093) 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 3 ways as a sum of consecutive naturals, for example, 56493195195 + ... + 56493195214.

Almost surely, 2^{1129863904090} is an apocalyptic number.

1129863904090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129863904090 is a deficient number, since it is larger than the sum of its proper divisors (903891123290).

1129863904090 is a wasteful number, since it uses less digits than its factorization.

1129863904090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112986390416.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 1129863904090 in words is "one trillion, one hundred twenty-nine billion, eight hundred sixty-three million, nine hundred four thousand, ninety".