11145411423545 has 8 divisors (see below), whose sum is σ = 15285135666624. Its totient is φ = 7642567833264.

The previous prime is 11145411423511. The next prime is 11145411423547. The reversal of 11145411423545 is 54532411454111.

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

It is not a de Polignac number, because 11145411423545 - 2¹⁶ = 11145411358009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145411423547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159220163159 + ... + 159220163228.

It is an arithmetic number, because the mean of its divisors is an integer number (1910641958328).

Almost surely, 2^{11145411423545} is an apocalyptic number.

It is an amenable number.

11145411423545 is a deficient number, since it is larger than the sum of its proper divisors (4139724243079).

11145411423545 is an equidigital number, since it uses as much as digits as its factorization.

11145411423545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318440326399.

The product of its digits is 192000, while the sum is 41.

Adding to 11145411423545 its reverse (54532411454111), we get a palindrome (65677822877656).

The spelling of 11145411423545 in words is "eleven trillion, one hundred forty-five billion, four hundred eleven million, four hundred twenty-three thousand, five hundred forty-five".