11444103011 has 4 divisors (see below), whose sum is σ = 12484476024. Its totient is φ = 10403730000.

The previous prime is 11444103007. The next prime is 11444103017. The reversal of 11444103011 is 11030144411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11444103011 - 2² = 11444103007 is a prime.

It is a super-2 number, since 2×11444103011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444103017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520186490 + ... + 520186511.

It is an arithmetic number, because the mean of its divisors is an integer number (3121119006).

Almost surely, 2^11444103011 is an apocalyptic number.

11444103011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11444103011 is a deficient number, since it is larger than the sum of its proper divisors (1040373013).

11444103011 is a wasteful number, since it uses less digits than its factorization.

11444103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040373012.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11444103011 its reverse (11030144411), we get a palindrome (22474247422).

The spelling of 11444103011 in words is "eleven billion, four hundred forty-four million, one hundred three thousand, eleven".