1144102011 has 16 divisors (see below), whose sum is σ = 1643441184. Its totient is φ = 703793664.

The previous prime is 1144102009. The next prime is 1144102021. The reversal of 1144102011 is 1102014411.

It is not a de Polignac number, because 1144102011 - 2¹ = 1144102009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158595 + ... + 165651.

It is an arithmetic number, because the mean of its divisors is an integer number (102715074).

Almost surely, 2^1144102011 is an apocalyptic number.

1144102011 is a deficient number, since it is larger than the sum of its proper divisors (499339173).

1144102011 is a wasteful number, since it uses less digits than its factorization.

1144102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1144102011 is about 33824.5770261802. The cubic root of 1144102011 is about 1045.8953921591.

Adding to 1144102011 its reverse (1102014411), we get a palindrome (2246116422).

The spelling of 1144102011 in words is "one billion, one hundred forty-four million, one hundred two thousand, eleven".