1144502011 has 8 divisors (see below), whose sum is σ = 1199224224. Its totient is φ = 1090193280.

The previous prime is 1144501961. The next prime is 1144502017. The reversal of 1144502011 is 1102054411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144502011 - 2¹⁵ = 1144469243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144502011.

It is not an unprimeable number, because it can be changed into a prime (1144502017) by changing a digit.

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, 97696 + ... + 108781.

It is an arithmetic number, because the mean of its divisors is an integer number (149903028).

Almost surely, 2^1144502011 is an apocalyptic number.

1144502011 is a deficient number, since it is larger than the sum of its proper divisors (54722213).

1144502011 is a wasteful number, since it uses less digits than its factorization.

1144502011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206741.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1144502011 is about 33830.4893697978. The cubic root of 1144502011 is about 1046.0172663180.

Adding to 1144502011 its reverse (1102054411), we get a palindrome (2246556422).

The spelling of 1144502011 in words is "one billion, one hundred forty-four million, five hundred two thousand, eleven".