11205492736 has 45 divisors (see below), whose sum is σ = 22437432619. Its totient is φ = 5595971584.

The previous prime is 11205492707. The next prime is 11205492737. The reversal of 11205492736 is 63729450211.

It is a happy number.

The square root of 11205492736 is 105856.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11205492737) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13549155 + ... + 13549981.

Almost surely, 2^11205492736 is an apocalyptic number.

11205492736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11205492736 is the 105856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11205492736

11205492736 is an abundant number, since it is smaller than the sum of its proper divisors (11231939883).

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

11205492736 is an frugal number, since it uses more digits than its factorization.

11205492736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 11205492736 in words is "eleven billion, two hundred five million, four hundred ninety-two thousand, seven hundred thirty-six".