11041431 has 8 divisors (see below), whose sum is σ = 15229680. Its totient is φ = 7107072.

The previous prime is 11041417. The next prime is 11041439. The reversal of 11041431 is 13414011.

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

It is not a de Polignac number, because 11041431 - 2¹¹ = 11039383 is a prime.

It is a super-2 number, since 2×11041431² = 243826397055522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11041431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63370 + ... + 63543.

It is an arithmetic number, because the mean of its divisors is an integer number (1903710).

Almost surely, 2^11041431 is an apocalyptic number.

11041431 is a deficient number, since it is larger than the sum of its proper divisors (4188249).

11041431 is a wasteful number, since it uses less digits than its factorization.

11041431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126945.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11041431 is about 3322.8648783843. The cubic root of 11041431 is about 222.6768765662.

Adding to 11041431 its reverse (13414011), we get a palindrome (24455442).

The spelling of 11041431 in words is "eleven million, forty-one thousand, four hundred thirty-one".