11041005431 has 8 divisors (see below), whose sum is σ = 11623086720. Its totient is φ = 10459021752.

The previous prime is 11041005413. The next prime is 11041005433. The reversal of 11041005431 is 13450014011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11041005431 - 2¹⁰ = 11041004407 is a prime.

It is a super-2 number, since 2×11041005431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041005433) 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, 378536 + ... + 406658.

It is an arithmetic number, because the mean of its divisors is an integer number (1452885840).

Almost surely, 2^11041005431 is an apocalyptic number.

11041005431 is a deficient number, since it is larger than the sum of its proper divisors (582081289).

11041005431 is a wasteful number, since it uses less digits than its factorization.

11041005431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48805.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11041005431 its reverse (13450014011), we get a palindrome (24491019442).

The spelling of 11041005431 in words is "eleven billion, forty-one million, five thousand, four hundred thirty-one".