11447930 has 32 divisors (see below), whose sum is σ = 22425984. Its totient is φ = 4182336.

The previous prime is 11447923. The next prime is 11447957. The reversal of 11447930 is 3974411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11447893 and 11447902.

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, 13499 + ... + 14321.

It is an arithmetic number, because the mean of its divisors is an integer number (700812).

Almost surely, 2^11447930 is an apocalyptic number.

11447930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11447930 is a deficient number, since it is larger than the sum of its proper divisors (10978054).

11447930 is a wasteful number, since it uses less digits than its factorization.

11447930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11447930 is about 3383.4789788027. The cubic root of 11447930 is about 225.3766858882.

The spelling of 11447930 in words is "eleven million, four hundred forty-seven thousand, nine hundred thirty".