11200509630 has 64 divisors (see below), whose sum is σ = 30897979200. Its totient is φ = 2883807360.

The previous prime is 11200509613. The next prime is 11200509631. The reversal of 11200509630 is 3690500211.

11200509630 is a `hidden beast` number, since 1 + 1 + 20 + 0 + 5 + 0 + 9 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11200509594 and 11200509603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200509631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707401 + ... + 723060.

It is an arithmetic number, because the mean of its divisors is an integer number (482780925).

Almost surely, 2^11200509630 is an apocalyptic number.

11200509630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200509630 is an abundant number, since it is smaller than the sum of its proper divisors (19697469570).

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

11200509630 is a wasteful number, since it uses less digits than its factorization.

11200509630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430506 (or 1430500 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 11200509630 in words is "eleven billion, two hundred million, five hundred nine thousand, six hundred thirty".