11035421001 has 48 divisors (see below), whose sum is σ = 17710437888. Its totient is φ = 6565017600.

The previous prime is 11035420939. The next prime is 11035421017. The reversal of 11035421001 is 10012453011.

11035421001 is a `hidden beast` number, since 110 + 3 + 542 + 10 + 0 + 1 = 666.

It is not a de Polignac number, because 11035421001 - 2¹⁰ = 11035419977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11035421101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3482920 + ... + 3486086.

It is an arithmetic number, because the mean of its divisors is an integer number (368967456).

Almost surely, 2^11035421001 is an apocalyptic number.

11035421001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11035421001 is a deficient number, since it is larger than the sum of its proper divisors (6675016887).

11035421001 is a wasteful number, since it uses less digits than its factorization.

11035421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11035421001 its reverse (10012453011), we get a palindrome (21047874012).

The spelling of 11035421001 in words is "eleven billion, thirty-five million, four hundred twenty-one thousand, one".