1183802994055 has 32 divisors (see below), whose sum is σ = 1591762939200. Its totient is φ = 837587589120.

The previous prime is 1183802994053. The next prime is 1183802994103. The reversal of 1183802994055 is 5504992083811.

It is not a de Polignac number, because 1183802994055 - 2¹ = 1183802994053 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 1183802993987 and 1183802994005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1183802994053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22662127 + ... + 22714303.

It is an arithmetic number, because the mean of its divisors is an integer number (49742591850).

Almost surely, 2^{1183802994055} is an apocalyptic number.

1183802994055 is a deficient number, since it is larger than the sum of its proper divisors (407959945145).

1183802994055 is a wasteful number, since it uses less digits than its factorization.

1183802994055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63379.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 1183802994055 in words is "one trillion, one hundred eighty-three billion, eight hundred two million, nine hundred ninety-four thousand, fifty-five".