11357123008 has 56 divisors (see below), whose sum is σ = 28097829504. Its totient is φ = 4424851200.

The previous prime is 11357122979. The next prime is 11357123047. The reversal of 11357123008 is 80032175311.

It is a tau number, because it is divible by the number of its divisors (56).

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, 1147378 + ... + 1157233.

Almost surely, 2^11357123008 is an apocalyptic number.

It is an amenable number.

11357123008 is an abundant number, since it is smaller than the sum of its proper divisors (16740706496).

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

11357123008 is a wasteful number, since it uses less digits than its factorization.

11357123008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304641 (or 2304631 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 11357123008 its reverse (80032175311), we get a palindrome (91389298319).

The spelling of 11357123008 in words is "eleven billion, three hundred fifty-seven million, one hundred twenty-three thousand, eight".