11811371041700 has 36 divisors (see below), whose sum is σ = 25634331420180. Its totient is φ = 4723874451840.

The previous prime is 11811371041633. The next prime is 11811371041711. The reversal of 11811371041700 is 714017311811.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1237375915876 + 10573995125824 = 1112374^2 + 3251768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7719755 + ... + 9122354.

Almost surely, 2^{11811371041700} is an apocalyptic number.

11811371041700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11811371041700 is an abundant number, since it is smaller than the sum of its proper divisors (13822960378480).

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

11811371041700 is a wasteful number, since it uses less digits than its factorization.

11811371041700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849136 (or 16849129 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 35.

The spelling of 11811371041700 in words is "eleven trillion, eight hundred eleven billion, three hundred seventy-one million, forty-one thousand, seven hundred".