11420000490 has 32 divisors (see below), whose sum is σ = 27410838336. Its totient is φ = 3045018240.

The previous prime is 11420000489. The next prime is 11420000497. The reversal of 11420000490 is 9400002411.

11420000490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11420000490² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11420000497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497670 + ... + 520110.

It is an arithmetic number, because the mean of its divisors is an integer number (856588698).

Almost surely, 2^11420000490 is an apocalyptic number.

11420000490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420000490 is an abundant number, since it is smaller than the sum of its proper divisors (15990837846).

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

11420000490 is a wasteful number, since it uses less digits than its factorization.

11420000490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39414.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 11420000490 in words is "eleven billion, four hundred twenty million, four hundred ninety", and thus it is an aban number.