1175380103778 has 16 divisors (see below), whose sum is σ = 2353318173120. Its totient is φ = 391367040336.

The previous prime is 1175380103773. The next prime is 1175380103791. The reversal of 1175380103778 is 8773010835711.

It is a self number, because there is not a number n which added to its sum of digits gives 1175380103778.

It is not an unprimeable number, because it can be changed into a prime (1175380103773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106575925 + ... + 106586952.

It is an arithmetic number, because the mean of its divisors is an integer number (147082385820).

Almost surely, 2^{1175380103778} is an apocalyptic number.

1175380103778 is an abundant number, since it is smaller than the sum of its proper divisors (1177938069342).

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

1175380103778 is a wasteful number, since it uses less digits than its factorization.

1175380103778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213163801.

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 1175380103778 in words is "one trillion, one hundred seventy-five billion, three hundred eighty million, one hundred three thousand, seven hundred seventy-eight".