11403223210 has 32 divisors (see below), whose sum is σ = 21195643392. Its totient is φ = 4412543040.

The previous prime is 11403223189. The next prime is 11403223219. The reversal of 11403223210 is 1232230411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11403223219) 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, 1189657 + ... + 1199203.

It is an arithmetic number, because the mean of its divisors is an integer number (662363856).

Almost surely, 2^11403223210 is an apocalyptic number.

11403223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403223210 is a deficient number, since it is larger than the sum of its proper divisors (9792420182).

11403223210 is a wasteful number, since it uses less digits than its factorization.

11403223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11403223210 its reverse (1232230411), we get a palindrome (12635453621).

The spelling of 11403223210 in words is "eleven billion, four hundred three million, two hundred twenty-three thousand, two hundred ten".