11304130551 has 32 divisors (see below), whose sum is σ = 18392309760. Its totient is φ = 6034954464.

The previous prime is 11304130543. The next prime is 11304130553. The reversal of 11304130551 is 15503140311.

It is not a de Polignac number, because 11304130551 - 2³ = 11304130543 is a prime.

It is a super-3 number, since 3×11304130551³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304130553) 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, 251371 + ... + 292908.

It is an arithmetic number, because the mean of its divisors is an integer number (574759680).

Almost surely, 2^11304130551 is an apocalyptic number.

11304130551 is a deficient number, since it is larger than the sum of its proper divisors (7088179209).

11304130551 is a wasteful number, since it uses less digits than its factorization.

11304130551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544355.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11304130551 its reverse (15503140311), we get a palindrome (26807270862).

The spelling of 11304130551 in words is "eleven billion, three hundred four million, one hundred thirty thousand, five hundred fifty-one".