11235020401 has 16 divisors (see below), whose sum is σ = 13222217088. Its totient is φ = 9431468800.

The previous prime is 11235020393. The next prime is 11235020497. The reversal of 11235020401 is 10402053211.

It is a cyclic number.

It is not a de Polignac number, because 11235020401 - 2³ = 11235020393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11235020801) 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, 556885 + ... + 576706.

It is an arithmetic number, because the mean of its divisors is an integer number (826388568).

Almost surely, 2^11235020401 is an apocalyptic number.

11235020401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11235020401 is a deficient number, since it is larger than the sum of its proper divisors (1987196687).

11235020401 is a wasteful number, since it uses less digits than its factorization.

11235020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133672.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11235020401 its reverse (10402053211), we get a palindrome (21637073612).

The spelling of 11235020401 in words is "eleven billion, two hundred thirty-five million, twenty thousand, four hundred one".