11144665190 has 16 divisors (see below), whose sum is σ = 20176356528. Its totient is φ = 4432097376.

The previous prime is 11144665139. The next prime is 11144665193. The reversal of 11144665190 is 9156644111.

It is a super-2 number, since 2×11144665190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144665193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219272 + ... + 3222731.

It is an arithmetic number, because the mean of its divisors is an integer number (1261022283).

Almost surely, 2^11144665190 is an apocalyptic number.

11144665190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144665190 is a deficient number, since it is larger than the sum of its proper divisors (9031691338).

11144665190 is a wasteful number, since it uses less digits than its factorization.

11144665190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442183.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 11144665190 in words is "eleven billion, one hundred forty-four million, six hundred sixty-five thousand, one hundred ninety".