11470020188 has 24 divisors (see below), whose sum is σ = 21900393984. Its totient is φ = 5212911600.

The previous prime is 11470020169. The next prime is 11470020223. The reversal of 11470020188 is 88102007411.

It is a super-2 number, since 2×11470020188² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410231 + ... + 437297.

It is an arithmetic number, because the mean of its divisors is an integer number (912516416).

Almost surely, 2^11470020188 is an apocalyptic number.

It is an amenable number.

11470020188 is a deficient number, since it is larger than the sum of its proper divisors (10430373796).

11470020188 is a wasteful number, since it uses less digits than its factorization.

11470020188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36713 (or 36711 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

Adding to 11470020188 its reverse (88102007411), we get a palindrome (99572027599).

The spelling of 11470020188 in words is "eleven billion, four hundred seventy million, twenty thousand, one hundred eighty-eight".