11421032310 has 96 divisors (see below), whose sum is σ = 31884570432. Its totient is φ = 2826055680.

The previous prime is 11421032309. The next prime is 11421032333. The reversal of 11421032310 is 1323012411.

11421032310 is a `hidden beast` number, since 11 + 421 + 0 + 3 + 231 + 0 = 666.

It is a super-2 number, since 2×11421032310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56062 + ... + 161198.

It is an arithmetic number, because the mean of its divisors is an integer number (332130942).

Almost surely, 2^11421032310 is an apocalyptic number.

11421032310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11421032310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15942285216).

11421032310 is an abundant number, since it is smaller than the sum of its proper divisors (20463538122).

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

11421032310 is a wasteful number, since it uses less digits than its factorization.

11421032310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105238 (or 105235 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11421032310 its reverse (1323012411), we get a palindrome (12744044721).

The spelling of 11421032310 in words is "eleven billion, four hundred twenty-one million, thirty-two thousand, three hundred ten".