11206402401 has 32 divisors (see below), whose sum is σ = 16146754560. Its totient is φ = 6892167744.

The previous prime is 11206402391. The next prime is 11206402433. The reversal of 11206402401 is 10420460211.

It is a happy number.

It is not a de Polignac number, because 11206402401 - 2⁹ = 11206401889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11206402481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2244630 + ... + 2249616.

It is an arithmetic number, because the mean of its divisors is an integer number (504586080).

Almost surely, 2^11206402401 is an apocalyptic number.

It is an amenable number.

11206402401 is a deficient number, since it is larger than the sum of its proper divisors (4940352159).

11206402401 is a wasteful number, since it uses less digits than its factorization.

11206402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11206402401 its reverse (10420460211), we get a palindrome (21626862612).

The spelling of 11206402401 in words is "eleven billion, two hundred six million, four hundred two thousand, four hundred one".