11244052155 has 32 divisors (see below), whose sum is σ = 21038713344. Its totient is φ = 5020598016.

The previous prime is 11244052151. The next prime is 11244052189. The reversal of 11244052155 is 55125044211.

It is not a de Polignac number, because 11244052155 - 2² = 11244052151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11244052151) 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, 1240674 + ... + 1249703.

It is an arithmetic number, because the mean of its divisors is an integer number (657459792).

Almost surely, 2^11244052155 is an apocalyptic number.

11244052155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11244052155 is a deficient number, since it is larger than the sum of its proper divisors (9794661189).

11244052155 is a wasteful number, since it uses less digits than its factorization.

11244052155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490435.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 11244052155 its reverse (55125044211), we get a palindrome (66369096366).

The spelling of 11244052155 in words is "eleven billion, two hundred forty-four million, fifty-two thousand, one hundred fifty-five".