11038380905 has 8 divisors (see below), whose sum is σ = 13246984512. Its totient is φ = 8830086448.

The previous prime is 11038380887. The next prime is 11038380907. The reversal of 11038380905 is 50908383011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11038380905 - 2¹⁴ = 11038364521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11038380907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10292 + ... + 148938.

It is an arithmetic number, because the mean of its divisors is an integer number (1655873064).

Almost surely, 2^11038380905 is an apocalyptic number.

It is an amenable number.

11038380905 is a deficient number, since it is larger than the sum of its proper divisors (2208603607).

11038380905 is a wasteful number, since it uses less digits than its factorization.

11038380905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154575.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 11038380905 in words is "eleven billion, thirty-eight million, three hundred eighty thousand, nine hundred five".