11430421630 has 32 divisors (see below), whose sum is σ = 21315765600. Its totient is φ = 4407967872.

The previous prime is 11430421627. The next prime is 11430421643. The reversal of 11430421630 is 3612403411.

It is a junction number, because it is equal to n+sod(n) for n = 11430421595 and 11430421604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169216 + ... + 226924.

It is an arithmetic number, because the mean of its divisors is an integer number (666117675).

Almost surely, 2^11430421630 is an apocalyptic number.

11430421630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11430421630 is a deficient number, since it is larger than the sum of its proper divisors (9885343970).

11430421630 is a wasteful number, since it uses less digits than its factorization.

11430421630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58428.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 11430421630 in words is "eleven billion, four hundred thirty million, four hundred twenty-one thousand, six hundred thirty".