11040243105 has 16 divisors (see below), whose sum is σ = 18703471104. Its totient is φ = 5541768960.

The previous prime is 11040243103. The next prime is 11040243107. The reversal of 11040243105 is 50134204011.

It is an interprime number because it is at equal distance from previous prime (11040243103) and next prime (11040243107).

It is not a de Polignac number, because 11040243105 - 2¹ = 11040243103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11040243103) 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, 21647281 + ... + 21647790.

It is an arithmetic number, because the mean of its divisors is an integer number (1168966944).

Almost surely, 2^11040243105 is an apocalyptic number.

11040243105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11040243105 is a deficient number, since it is larger than the sum of its proper divisors (7663227999).

11040243105 is a wasteful number, since it uses less digits than its factorization.

11040243105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43295096.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11040243105 its reverse (50134204011), we get a palindrome (61174447116).

The spelling of 11040243105 in words is "eleven billion, forty million, two hundred forty-three thousand, one hundred five".