11234100045 has 64 divisors (see below), whose sum is σ = 20900044800. Its totient is φ = 5046547968.

The previous prime is 11234100001. The next prime is 11234100061. The reversal of 11234100045 is 54000143211.

It is not a de Polignac number, because 11234100045 - 2⁹ = 11234099533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11234099994 and 11234100030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3255481 + ... + 3258929.

It is an arithmetic number, because the mean of its divisors is an integer number (326563200).

Almost surely, 2^11234100045 is an apocalyptic number.

11234100045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11234100045 is a deficient number, since it is larger than the sum of its proper divisors (9665944755).

11234100045 is a wasteful number, since it uses less digits than its factorization.

11234100045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11234100045 its reverse (54000143211), we get a palindrome (65234243256).

The spelling of 11234100045 in words is "eleven billion, two hundred thirty-four million, one hundred thousand, forty-five".