11420304325 has 24 divisors (see below), whose sum is σ = 14387628488. Its totient is φ = 8990714880.

The previous prime is 11420304317. The next prime is 11420304349. The reversal of 11420304325 is 52340302411.

It can be written as a sum of positive squares in 12 ways, for example, as 71876484 + 11348427841 = 8478^2 + 106529^2 .

It is not a de Polignac number, because 11420304325 - 2³ = 11420304317 is a prime.

It is a super-2 number, since 2×11420304325² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11420304325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827179 + ... + 840871.

Almost surely, 2^11420304325 is an apocalyptic number.

It is an amenable number.

11420304325 is a deficient number, since it is larger than the sum of its proper divisors (2967324163).

11420304325 is a wasteful number, since it uses less digits than its factorization.

11420304325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233 (or 14228 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11420304325 its reverse (52340302411), we get a palindrome (63760606736).

The spelling of 11420304325 in words is "eleven billion, four hundred twenty million, three hundred four thousand, three hundred twenty-five".