11231038 has 32 divisors (see below), whose sum is σ = 21643776. Its totient is φ = 4248288.

The previous prime is 11231029. The next prime is 11231039. The reversal of 11231038 is 83013211.

It is a super-2 number, since 2×11231038² = 252272429114888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231039) 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, 2845 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (676368).

Almost surely, 2^11231038 is an apocalyptic number.

11231038 is a deficient number, since it is larger than the sum of its proper divisors (10412738).

11231038 is a wasteful number, since it uses less digits than its factorization.

11231038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11231038 is about 3351.2740860753. The cubic root of 11231038 is about 223.9442755731.

Adding to 11231038 its reverse (83013211), we get a palindrome (94244249).

The spelling of 11231038 in words is "eleven million, two hundred thirty-one thousand, thirty-eight".