11123254135445 has 8 divisors (see below), whose sum is σ = 13364652652344. Its totient is φ = 8887438181824.

The previous prime is 11123254135429. The next prime is 11123254135459. The reversal of 11123254135445 is 54453145232111.

11123254135445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1346363388241 + 9776890747204 = 1160329^2 + 3126802^2 .

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 11123254135445 - 2⁴ = 11123254135429 is a prime.

It is a super-3 number, since 3×11123254135445³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

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, 1395636434 + ... + 1395644403.

It is an arithmetic number, because the mean of its divisors is an integer number (1670581581543).

Almost surely, 2^{11123254135445} is an apocalyptic number.

It is an amenable number.

11123254135445 is a deficient number, since it is larger than the sum of its proper divisors (2241398516899).

11123254135445 is an equidigital number, since it uses as much as digits as its factorization.

11123254135445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791281639.

The product of its digits is 288000, while the sum is 41.

Adding to 11123254135445 its reverse (54453145232111), we get a palindrome (65576399367556).

The spelling of 11123254135445 in words is "eleven trillion, one hundred twenty-three billion, two hundred fifty-four million, one hundred thirty-five thousand, four hundred forty-five".