11035240155 has 12 divisors (see below), whose sum is σ = 19127749680. Its totient is φ = 5885461392.

The previous prime is 11035240123. The next prime is 11035240157. The reversal of 11035240155 is 55104253011.

It is not a de Polignac number, because 11035240155 - 2⁵ = 11035240123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11035240157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122613735 + ... + 122613824.

It is an arithmetic number, because the mean of its divisors is an integer number (1593979140).

Almost surely, 2^11035240155 is an apocalyptic number.

11035240155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11035240155 is a deficient number, since it is larger than the sum of its proper divisors (8092509525).

11035240155 is a wasteful number, since it uses less digits than its factorization.

11035240155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245227570 (or 245227567 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 11035240155 its reverse (55104253011), we get a palindrome (66139493166).

The spelling of 11035240155 in words is "eleven billion, thirty-five million, two hundred forty thousand, one hundred fifty-five".