11141206645 has 8 divisors (see below), whose sum is σ = 13492104120. Its totient is φ = 8831194560.

The previous prime is 11141206621. The next prime is 11141206667. The reversal of 11141206645 is 54660214111.

It can be written as a sum of positive squares in 4 ways, for example, as 3071598084 + 8069608561 = 55422^2 + 89831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11141206645 - 2¹⁷ = 11141075573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10220746 + ... + 10221835.

It is an arithmetic number, because the mean of its divisors is an integer number (1686513015).

Almost surely, 2^11141206645 is an apocalyptic number.

It is an amenable number.

11141206645 is a deficient number, since it is larger than the sum of its proper divisors (2350897475).

11141206645 is a wasteful number, since it uses less digits than its factorization.

11141206645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20442695.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11141206645 in words is "eleven billion, one hundred forty-one million, two hundred six thousand, six hundred forty-five".