11253634 has 12 divisors (see below), whose sum is σ = 19636614. Its totient is φ = 4822944.

The previous prime is 11253631. The next prime is 11253673. The reversal of 11253634 is 43635211.

It can be written as a sum of positive squares in only one way, i.e., 11242609 + 11025 = 3353^2 + 105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11253599 and 11253608.

It is not an unprimeable number, because it can be changed into a prime (11253631) 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 5 ways as a sum of consecutive naturals, for example, 57319 + ... + 57514.

Almost surely, 2^11253634 is an apocalyptic number.

11253634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11253634 is a deficient number, since it is larger than the sum of its proper divisors (8382980).

11253634 is a wasteful number, since it uses less digits than its factorization.

11253634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114849 (or 114842 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 11253634 is about 3354.6436472448. The cubic root of 11253634 is about 224.0943612859.

Adding to 11253634 its reverse (43635211), we get a palindrome (54888845).

The spelling of 11253634 in words is "eleven million, two hundred fifty-three thousand, six hundred thirty-four".