11123332154634 has 144 divisors (see below), whose sum is σ = 27967230652608. Its totient is φ = 2935090642176.

The previous prime is 11123332154603. The next prime is 11123332154647. The reversal of 11123332154634 is 43645123332111.

It is a junction number, because it is equal to n+sod(n) for n = 11123332154592 and 11123332154601.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4708854 + ... + 6664830.

It is an arithmetic number, because the mean of its divisors is an integer number (194216879532).

Almost surely, 2^{11123332154634} is an apocalyptic number.

11123332154634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123332154634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13983615326304).

11123332154634 is an abundant number, since it is smaller than the sum of its proper divisors (16843898497974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123332154634 is a wasteful number, since it uses less digits than its factorization.

11123332154634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956077 (or 1956041 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

Adding to 11123332154634 its reverse (43645123332111), we get a palindrome (54768455486745).

The spelling of 11123332154634 in words is "eleven trillion, one hundred twenty-three billion, three hundred thirty-two million, one hundred fifty-four thousand, six hundred thirty-four".