11052311145 has 16 divisors (see below), whose sum is σ = 17782493760. Its totient is φ = 5861633984.

The previous prime is 11052311117. The next prime is 11052311159. The reversal of 11052311145 is 54111325011.

It is a cyclic number.

It is not a de Polignac number, because 11052311145 - 2¹⁰ = 11052310121 is a prime.

It is a super-2 number, since 2×11052311145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055474 + ... + 2060843.

It is an arithmetic number, because the mean of its divisors is an integer number (1111405860).

Almost surely, 2^11052311145 is an apocalyptic number.

11052311145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11052311145 is a deficient number, since it is larger than the sum of its proper divisors (6730182615).

11052311145 is a wasteful number, since it uses less digits than its factorization.

11052311145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116504.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11052311145 its reverse (54111325011), we get a palindrome (65163636156).

The spelling of 11052311145 in words is "eleven billion, fifty-two million, three hundred eleven thousand, one hundred forty-five".