11038395380 has 24 divisors (see below), whose sum is σ = 23192605800. Its totient is φ = 4413077120.

The previous prime is 11038395377. The next prime is 11038395391. The reversal of 11038395380 is 8359383011.

It is a happy number.

11038395380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3769468816 + 7268926564 = 61396^2 + 85258^2 .

It is a super-3 number, since 3×11038395380³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102611 + ... + 180570.

It is an arithmetic number, because the mean of its divisors is an integer number (966358575).

Almost surely, 2^11038395380 is an apocalyptic number.

11038395380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11038395380 is an abundant number, since it is smaller than the sum of its proper divisors (12154210420).

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

11038395380 is a wasteful number, since it uses less digits than its factorization.

11038395380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285139 (or 285137 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 11038395380 in words is "eleven billion, thirty-eight million, three hundred ninety-five thousand, three hundred eighty".