11312000042 has 8 divisors (see below), whose sum is σ = 19392000096. Its totient is φ = 4848000012.

The previous prime is 11312000023. The next prime is 11312000069. The reversal of 11312000042 is 24000021311.

11312000042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11312000042² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 808000003 = 11312000042 / (1 + 1 + 3 + 1 + 2 + 0 + 0 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11311999990 and 11312000026.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 403999988 + ... + 404000015.

It is an arithmetic number, because the mean of its divisors is an integer number (2424000012).

Almost surely, 2^11312000042 is an apocalyptic number.

11312000042 is a deficient number, since it is larger than the sum of its proper divisors (8080000054).

11312000042 is an equidigital number, since it uses as much as digits as its factorization.

11312000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808000012.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11312000042 its reverse (24000021311), we get a palindrome (35312021353).

The spelling of 11312000042 in words is "eleven billion, three hundred twelve million, forty-two", and thus it is an aban number.