11430442001 has 8 divisors (see below), whose sum is σ = 12704848704. Its totient is φ = 10195247920.

The previous prime is 11430441973. The next prime is 11430442007. The reversal of 11430442001 is 10024403411.

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

It is not a de Polignac number, because 11430442001 - 2²² = 11426247697 is a prime.

It is a super-3 number, since 3×11430442001³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11430442007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9802541 + ... + 9803706.

It is an arithmetic number, because the mean of its divisors is an integer number (1588106088).

Almost surely, 2^11430442001 is an apocalyptic number.

11430442001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11430442001 is a deficient number, since it is larger than the sum of its proper divisors (1274406703).

11430442001 is a wasteful number, since it uses less digits than its factorization.

11430442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19606311.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11430442001 its reverse (10024403411), we get a palindrome (21454845412).

The spelling of 11430442001 in words is "eleven billion, four hundred thirty million, four hundred forty-two thousand, one".