1145553291006 has 32 divisors (see below), whose sum is σ = 2415274794240. Its totient is φ = 361216122624.

The previous prime is 1145553290993. The next prime is 1145553291013. The reversal of 1145553291006 is 6001923555411.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7388890 + ... + 7542333.

It is an arithmetic number, because the mean of its divisors is an integer number (75477337320).

Almost surely, 2^{1145553291006} is an apocalyptic number.

1145553291006 is an abundant number, since it is smaller than the sum of its proper divisors (1269721503234).

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

1145553291006 is a wasteful number, since it uses less digits than its factorization.

1145553291006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931920.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 1145553291006 in words is "one trillion, one hundred forty-five billion, five hundred fifty-three million, two hundred ninety-one thousand, six".