11050712640 has 672 divisors, whose sum is σ = 44676852480. Its totient is φ = 2485862400.

The previous prime is 11050712627. The next prime is 11050712669. The reversal of 11050712640 is 4621705011.

It is a happy number.

11050712640 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 0 + 7 + 12 + 640 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155643805 + ... + 155643875.

Almost surely, 2^11050712640 is an apocalyptic number.

11050712640 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 11050712640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22338426240).

11050712640 is an abundant number, since it is smaller than the sum of its proper divisors (33626139840).

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

11050712640 is a wasteful number, since it uses less digits than its factorization.

11050712640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 11050712640 in words is "eleven billion, fifty million, seven hundred twelve thousand, six hundred forty".