11207645232 has 80 divisors (see below), whose sum is σ = 33226778112. Its totient is φ = 3188874240.

The previous prime is 11207645231. The next prime is 11207645237. The reversal of 11207645232 is 23254670211.

It is a super-2 number, since 2×11207645232² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11207645193 and 11207645202.

It is not an unprimeable number, because it can be changed into a prime (11207645231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11773 + ... + 150179.

Almost surely, 2^11207645232 is an apocalyptic number.

11207645232 is a gapful number since it is divisible by the number (12) 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 11207645232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16613389056).

11207645232 is an abundant number, since it is smaller than the sum of its proper divisors (22019132880).

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

11207645232 is a wasteful number, since it uses less digits than its factorization.

11207645232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138666 (or 138660 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 11207645232 in words is "eleven billion, two hundred seven million, six hundred forty-five thousand, two hundred thirty-two".