11041531 has 2 divisors, whose sum is σ = 11041532. Its totient is φ = 11041530.

The previous prime is 11041523. The next prime is 11041559. The reversal of 11041531 is 13514011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11041531 - 2³ = 11041523 is a prime.

It is a super-2 number, since 2×11041531² = 243830813647922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11041501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520765 + 5520766.

It is an arithmetic number, because the mean of its divisors is an integer number (5520766).

Almost surely, 2^11041531 is an apocalyptic number.

11041531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041531 is an equidigital number, since it uses as much as digits as its factorization.

11041531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11041531 is about 3322.8799256067. The cubic root of 11041531 is about 222.6775488106.

Adding to 11041531 its reverse (13514011), we get a palindrome (24555542).

The spelling of 11041531 in words is "eleven million, forty-one thousand, five hundred thirty-one".