11137441145 has 16 divisors (see below), whose sum is σ = 13925011968. Its totient is φ = 8541937920.

The previous prime is 11137441141. The next prime is 11137441177. The reversal of 11137441145 is 54114473111.

It is not a de Polignac number, because 11137441145 - 2² = 11137441141 is a prime.

It is a super-2 number, since 2×11137441145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11137441141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319184 + ... + 352353.

It is an arithmetic number, because the mean of its divisors is an integer number (870313248).

Almost surely, 2^11137441145 is an apocalyptic number.

It is an amenable number.

11137441145 is a deficient number, since it is larger than the sum of its proper divisors (2787570823).

11137441145 is a wasteful number, since it uses less digits than its factorization.

11137441145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671680.

The product of its digits is 6720, while the sum is 32.

The spelling of 11137441145 in words is "eleven billion, one hundred thirty-seven million, four hundred forty-one thousand, one hundred forty-five".