11011074438 has 64 divisors (see below), whose sum is σ = 28038850560. Its totient is φ = 2803876992.

The previous prime is 11011074433. The next prime is 11011074497. The reversal of 11011074438 is 83447011011.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011074433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331870 + ... + 363537.

It is an arithmetic number, because the mean of its divisors is an integer number (438107040).

Almost surely, 2^11011074438 is an apocalyptic number.

11011074438 is an abundant number, since it is smaller than the sum of its proper divisors (17027776122).

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

11011074438 is a wasteful number, since it uses less digits than its factorization.

11011074438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695461.

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 11011074438 its reverse (83447011011), we get a palindrome (94458085449).

The spelling of 11011074438 in words is "eleven billion, eleven million, seventy-four thousand, four hundred thirty-eight".