11493830 has 16 divisors (see below), whose sum is σ = 20749824. Its totient is φ = 4584000.

The previous prime is 11493829. The next prime is 11493851. The reversal of 11493830 is 3839411.

It is a junction number, because it is equal to n+sod(n) for n = 11493793 and 11493802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (1296864).

Almost surely, 2^11493830 is an apocalyptic number.

11493830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11493830 is a deficient number, since it is larger than the sum of its proper divisors (9255994).

11493830 is a wasteful number, since it uses less digits than its factorization.

11493830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11493830 is about 3390.2551526397. The cubic root of 11493830 is about 225.6774970372.

The spelling of 11493830 in words is "eleven million, four hundred ninety-three thousand, eight hundred thirty".