11045641203623 has 4 divisors (see below), whose sum is σ = 11895305911608. Its totient is φ = 10195976495640.

The previous prime is 11045641203601. The next prime is 11045641203637. The reversal of 11045641203623 is 32630214654011.

11045641203623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11045641203623 - 2⁸ = 11045641203367 is a prime.

It is a super-2 number, since 2×11045641203623² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045641203523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424832353973 + ... + 424832353998.

It is an arithmetic number, because the mean of its divisors is an integer number (2973826477902).

Almost surely, 2^{11045641203623} is an apocalyptic number.

11045641203623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11045641203623 is a deficient number, since it is larger than the sum of its proper divisors (849664707985).

11045641203623 is an equidigital number, since it uses as much as digits as its factorization.

11045641203623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849664707984.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 11045641203623 its reverse (32630214654011), we get a palindrome (43675855857634).

The spelling of 11045641203623 in words is "eleven trillion, forty-five billion, six hundred forty-one million, two hundred three thousand, six hundred twenty-three".