11420203004 has 48 divisors (see below), whose sum is σ = 24053568000. Its totient is φ = 4634646336.

The previous prime is 11420202953. The next prime is 11420203007. The reversal of 11420203004 is 40030202411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420203007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727297 + ... + 1733895.

It is an arithmetic number, because the mean of its divisors is an integer number (501116000).

Almost surely, 2^11420203004 is an apocalyptic number.

11420203004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11420203004 is an abundant number, since it is smaller than the sum of its proper divisors (12633364996).

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

11420203004 is a wasteful number, since it uses less digits than its factorization.

11420203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882 (or 9880 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11420203004 its reverse (40030202411), we get a palindrome (51450405415).

The spelling of 11420203004 in words is "eleven billion, four hundred twenty million, two hundred three thousand, four".