11420034303 has 8 divisors (see below), whose sum is σ = 16028118400. Its totient is φ = 7212653208.

The previous prime is 11420034281. The next prime is 11420034317. The reversal of 11420034303 is 30343002411.

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

It is not a de Polignac number, because 11420034303 - 2⁶ = 11420034239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11420034303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420034383) 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, 100175683 + ... + 100175796.

It is an arithmetic number, because the mean of its divisors is an integer number (2003514800).

Almost surely, 2^11420034303 is an apocalyptic number.

11420034303 is a deficient number, since it is larger than the sum of its proper divisors (4608084097).

11420034303 is a wasteful number, since it uses less digits than its factorization.

11420034303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200351501.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11420034303 its reverse (30343002411), we get a palindrome (41763036714).

The spelling of 11420034303 in words is "eleven billion, four hundred twenty million, thirty-four thousand, three hundred three".