11201530401 has 48 divisors (see below), whose sum is σ = 18134962560. Its totient is φ = 6628124160.

The previous prime is 11201530393. The next prime is 11201530409. The reversal of 11201530401 is 10403510211.

11201530401 is a `hidden beast` number, since 11 + 201 + 53 + 0 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (11201530393) and next prime (11201530409).

It is not a de Polignac number, because 11201530401 - 2³ = 11201530393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11201530409) 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, 161436 + ... + 220146.

It is an arithmetic number, because the mean of its divisors is an integer number (377811720).

Almost surely, 2^11201530401 is an apocalyptic number.

It is an amenable number.

11201530401 is a deficient number, since it is larger than the sum of its proper divisors (6933432159).

11201530401 is a wasteful number, since it uses less digits than its factorization.

11201530401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58806 (or 58803 counting only the distinct ones).

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

The spelling of 11201530401 in words is "eleven billion, two hundred one million, five hundred thirty thousand, four hundred one".