11145249317690 has 16 divisors (see below), whose sum is σ = 20061847542528. Its totient is φ = 4458011111376.

The previous prime is 11145249317687. The next prime is 11145249317801. The reversal of 11145249317690 is 9671394254111.

It is a super-2 number, since 2×11145249317690² (a number of 27 digits) contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 10547522 + ... + 11555981.

It is an arithmetic number, because the mean of its divisors is an integer number (1253865471408).

Almost surely, 2^{11145249317690} is an apocalyptic number.

11145249317690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11145249317690 is a deficient number, since it is larger than the sum of its proper divisors (8916598224838).

11145249317690 is a wasteful number, since it uses less digits than its factorization.

11145249317690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22153933.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 11145249317690 in words is "eleven trillion, one hundred forty-five billion, two hundred forty-nine million, three hundred seventeen thousand, six hundred ninety".