11858683157356 has 24 divisors (see below), whose sum is σ = 23717642006016. Its totient is φ = 5082233705040.

The previous prime is 11858683157327. The next prime is 11858683157413. The reversal of 11858683157356 is 65375138685811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11858683157291 and 11858683157300.

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, 34701 + ... + 4870171.

It is an arithmetic number, because the mean of its divisors is an integer number (988235083584).

Almost surely, 2^{11858683157356} is an apocalyptic number.

It is an amenable number.

11858683157356 is an abundant number, since it is smaller than the sum of its proper divisors (11858958848660).

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

11858683157356 is a wasteful number, since it uses less digits than its factorization.

11858683157356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923069 (or 4923067 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 67.

The spelling of 11858683157356 in words is "eleven trillion, eight hundred fifty-eight billion, six hundred eighty-three million, one hundred fifty-seven thousand, three hundred fifty-six".