11025631 has 2 divisors, whose sum is σ = 11025632. Its totient is φ = 11025630.

The previous prime is 11025613. The next prime is 11025647. The reversal of 11025631 is 13652011.

Together with previous prime (11025613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11025631 - 2¹¹ = 11023583 is a prime.

It is a super-2 number, since 2×11025631² = 243129077896322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11025599 and 11025608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11025691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512815 + 5512816.

It is an arithmetic number, because the mean of its divisors is an integer number (5512816).

Almost surely, 2^11025631 is an apocalyptic number.

11025631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11025631 is an equidigital number, since it uses as much as digits as its factorization.

11025631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11025631 is about 3320.4865607317. The cubic root of 11025631 is about 222.5706109266.

Adding to 11025631 its reverse (13652011), we get a palindrome (24677642).

The spelling of 11025631 in words is "eleven million, twenty-five thousand, six hundred thirty-one".