11481038 has 4 divisors (see below), whose sum is σ = 17221560. Its totient is φ = 5740518.

The previous prime is 11481037. The next prime is 11481049. The reversal of 11481038 is 83018411.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11480998 and 11481016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11481037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870258 + ... + 2870261.

It is an arithmetic number, because the mean of its divisors is an integer number (4305390).

Almost surely, 2^11481038 is an apocalyptic number.

11481038 is a deficient number, since it is larger than the sum of its proper divisors (5740522).

11481038 is an equidigital number, since it uses as much as digits as its factorization.

11481038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740521.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 11481038 is about 3388.3680437638. The cubic root of 11481038 is about 225.5937437487.

Adding to 11481038 its reverse (83018411), we get a palindrome (94499449).

The spelling of 11481038 in words is "eleven million, four hundred eighty-one thousand, thirty-eight".