11003442043 has 16 divisors (see below), whose sum is σ = 12288874752. Its totient is φ = 9765756000.

The previous prime is 11003442031. The next prime is 11003442067. The reversal of 11003442043 is 34024430011.

It is not a de Polignac number, because 11003442043 - 2⁵ = 11003442011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11003445043) 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, 1278013 + ... + 1286593.

It is an arithmetic number, because the mean of its divisors is an integer number (768054672).

Almost surely, 2^11003442043 is an apocalyptic number.

11003442043 is a deficient number, since it is larger than the sum of its proper divisors (1285432709).

11003442043 is a wasteful number, since it uses less digits than its factorization.

11003442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11003442043 its reverse (34024430011), we get a palindrome (45027872054).

The spelling of 11003442043 in words is "eleven billion, three million, four hundred forty-two thousand, forty-three".