11201405351 has 4 divisors (see below), whose sum is σ = 11221516152. Its totient is φ = 11181294552.

The previous prime is 11201405311. The next prime is 11201405359. The reversal of 11201405351 is 15350410211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201405351 is a prime.

It is a super-2 number, since 2×11201405351² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201405359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10054565 + ... + 10055678.

It is an arithmetic number, because the mean of its divisors is an integer number (2805379038).

Almost surely, 2^11201405351 is an apocalyptic number.

11201405351 is a deficient number, since it is larger than the sum of its proper divisors (20110801).

11201405351 is an equidigital number, since it uses as much as digits as its factorization.

11201405351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110800.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11201405351 its reverse (15350410211), we get a palindrome (26551815562).

The spelling of 11201405351 in words is "eleven billion, two hundred one million, four hundred five thousand, three hundred fifty-one".