11358133680 has 40 divisors (see below), whose sum is σ = 35210215152. Its totient is φ = 3028835584.

The previous prime is 11358133651. The next prime is 11358133681. The reversal of 11358133680 is 8633185311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11358133681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23662539 + ... + 23663018.

Almost surely, 2^11358133680 is an apocalyptic number.

11358133680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11358133680 is an abundant number, since it is smaller than the sum of its proper divisors (23852081472).

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

11358133680 is a wasteful number, since it uses less digits than its factorization.

11358133680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47325573 (or 47325567 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 11358133680 in words is "eleven billion, three hundred fifty-eight million, one hundred thirty-three thousand, six hundred eighty".