11692201900 has 72 divisors (see below), whose sum is σ = 25889842944. Its totient is φ = 4582267200.

The previous prime is 11692201897. The next prime is 11692201943. The reversal of 11692201900 is 910229611.

It is a super-2 number, since 2×11692201900² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1152249 + ... + 1162351.

It is an arithmetic number, because the mean of its divisors is an integer number (359581152).

Almost surely, 2^11692201900 is an apocalyptic number.

11692201900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11692201900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12944921472).

11692201900 is an abundant number, since it is smaller than the sum of its proper divisors (14197641044).

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

11692201900 is a wasteful number, since it uses less digits than its factorization.

11692201900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351 (or 10344 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 11692201900 in words is "eleven billion, six hundred ninety-two million, two hundred one thousand, nine hundred".