11141661545 has 8 divisors (see below), whose sum is σ = 15279993024. Its totient is φ = 7639996464.

The previous prime is 11141661533. The next prime is 11141661577. The reversal of 11141661545 is 54516614111.

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

It is a cyclic number.

It is not a de Polignac number, because 11141661545 - 2¹⁶ = 11141596009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 318333187 = 11141661545 / (1 + 1 + 1 + 4 + 1 + 6 + 6 + 1 + 5 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159166559 + ... + 159166628.

It is an arithmetic number, because the mean of its divisors is an integer number (1909999128).

Almost surely, 2^11141661545 is an apocalyptic number.

It is an amenable number.

11141661545 is a deficient number, since it is larger than the sum of its proper divisors (4138331479).

11141661545 is an equidigital number, since it uses as much as digits as its factorization.

11141661545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318333199.

The product of its digits is 14400, while the sum is 35.

The spelling of 11141661545 in words is "eleven billion, one hundred forty-one million, six hundred sixty-one thousand, five hundred forty-five".