11231629 has 2 divisors, whose sum is σ = 11231630. Its totient is φ = 11231628.

The previous prime is 11231537. The next prime is 11231639. The reversal of 11231629 is 92613211.

11231629 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 1214404 = 3165^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231629 - 2⁷ = 11231501 is a prime.

It is a super-2 number, since 2×11231629² = 252298979987282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231639) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615814 + 5615815.

It is an arithmetic number, because the mean of its divisors is an integer number (5615815).

Almost surely, 2^11231629 is an apocalyptic number.

It is an amenable number.

11231629 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231629 is an equidigital number, since it uses as much as digits as its factorization.

11231629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 11231629 is about 3351.3622603353. The cubic root of 11231629 is about 223.9482036382.

The spelling of 11231629 in words is "eleven million, two hundred thirty-one thousand, six hundred twenty-nine".