11547730630 has 16 divisors (see below), whose sum is σ = 21178103184. Its totient is φ = 4531939360.

The previous prime is 11547730627. The next prime is 11547730633. The reversal of 11547730630 is 3603774511.

It is an interprime number because it is at equal distance from previous prime (11547730627) and next prime (11547730633).

It is a self number, because there is not a number n which added to its sum of digits gives 11547730630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11547730633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10893556 + ... + 10894615.

It is an arithmetic number, because the mean of its divisors is an integer number (1323631449).

Almost surely, 2^11547730630 is an apocalyptic number.

11547730630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11547730630 is a deficient number, since it is larger than the sum of its proper divisors (9630372554).

11547730630 is a wasteful number, since it uses less digits than its factorization.

11547730630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21788231.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 11547730630 in words is "eleven billion, five hundred forty-seven million, seven hundred thirty thousand, six hundred thirty".