11030003391 has 48 divisors (see below), whose sum is σ = 16649988480. Its totient is φ = 6441105600.

The previous prime is 11030003377. The next prime is 11030003423. The reversal of 11030003391 is 19330003011.

It is a de Polignac number, because none of the positive numbers 2^k-11030003391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030003191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8974165 + ... + 8975393.

It is an arithmetic number, because the mean of its divisors is an integer number (346874760).

Almost surely, 2^11030003391 is an apocalyptic number.

11030003391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11030003391 is a deficient number, since it is larger than the sum of its proper divisors (5619985089).

11030003391 is a wasteful number, since it uses less digits than its factorization.

11030003391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 21.

The spelling of 11030003391 in words is "eleven billion, thirty million, three thousand, three hundred ninety-one".