11230638 has 32 divisors (see below), whose sum is σ = 23369472. Its totient is φ = 3595200.

The previous prime is 11230633. The next prime is 11230663. The reversal of 11230638 is 83603211.

It is a super-2 number, since 2×11230638² = 252254459774088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17145 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (730296).

Almost surely, 2^11230638 is an apocalyptic number.

11230638 is an abundant number, since it is smaller than the sum of its proper divisors (12138834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230638 is a wasteful number, since it uses less digits than its factorization.

11230638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11230638 is about 3351.2144067487. The cubic root of 11230638 is about 223.9416169060.

Adding to 11230638 its reverse (83603211), we get a palindrome (94833849).

The spelling of 11230638 in words is "eleven million, two hundred thirty thousand, six hundred thirty-eight".