11042003545 has 8 divisors (see below), whose sum is σ = 13316990400. Its totient is φ = 8789212080.

The previous prime is 11042003513. The next prime is 11042003549. The reversal of 11042003545 is 54530024011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11042003545 - 2⁵ = 11042003513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042003549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547751 + ... + 5549740.

It is an arithmetic number, because the mean of its divisors is an integer number (1664623800).

Almost surely, 2^11042003545 is an apocalyptic number.

It is an amenable number.

11042003545 is a deficient number, since it is larger than the sum of its proper divisors (2274986855).

11042003545 is a wasteful number, since it uses less digits than its factorization.

11042003545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097695.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 11042003545 its reverse (54530024011), we get a palindrome (65572027556).

The spelling of 11042003545 in words is "eleven billion, forty-two million, three thousand, five hundred forty-five".