1145844380886 has 16 divisors (see below), whose sum is σ = 2412303960000. Its totient is φ = 361845593928.

The previous prime is 1145844380869. The next prime is 1145844381023. The reversal of 1145844380886 is 6880834485411.

It is a happy number.

It is a congruent number.

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, 5025633136 + ... + 5025633363.

It is an arithmetic number, because the mean of its divisors is an integer number (150768997500).

Almost surely, 2^{1145844380886} is an apocalyptic number.

1145844380886 is an abundant number, since it is smaller than the sum of its proper divisors (1266459579114).

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

1145844380886 is a wasteful number, since it uses less digits than its factorization.

1145844380886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051266523.

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 1145844380886 in words is "one trillion, one hundred forty-five billion, eight hundred forty-four million, three hundred eighty thousand, eight hundred eighty-six".