11244003771 has 48 divisors (see below), whose sum is σ = 20281678592. Its totient is φ = 5391714240.

The previous prime is 11244003739. The next prime is 11244003803. The reversal of 11244003771 is 17730044211.

It is an interprime number because it is at equal distance from previous prime (11244003739) and next prime (11244003803).

It is not a de Polignac number, because 11244003771 - 2⁵ = 11244003739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11244003731) 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 47 ways as a sum of consecutive naturals, for example, 137161 + ... + 203226.

Almost surely, 2^11244003771 is an apocalyptic number.

11244003771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11244003771 is a deficient number, since it is larger than the sum of its proper divisors (9037674821).

11244003771 is a wasteful number, since it uses less digits than its factorization.

11244003771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340432 (or 340421 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 11244003771 its reverse (17730044211), we get a palindrome (28974047982).

The spelling of 11244003771 in words is "eleven billion, two hundred forty-four million, three thousand, seven hundred seventy-one".