11401430204 has 12 divisors (see below), whose sum is σ = 20233524528. Its totient is φ = 5620423200.

The previous prime is 11401430197. The next prime is 11401430221. The reversal of 11401430204 is 40203410411.

It is a super-2 number, since 2×11401430204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20072657 + ... + 20073224.

It is an arithmetic number, because the mean of its divisors is an integer number (1686127044).

Almost surely, 2^11401430204 is an apocalyptic number.

It is an amenable number.

11401430204 is a deficient number, since it is larger than the sum of its proper divisors (8832094324).

11401430204 is a wasteful number, since it uses less digits than its factorization.

11401430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40145956 (or 40145954 counting only the distinct ones).

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

Adding to 11401430204 its reverse (40203410411), we get a palindrome (51604840615).

The spelling of 11401430204 in words is "eleven billion, four hundred one million, four hundred thirty thousand, two hundred four".