11551424130 has 48 divisors (see below), whose sum is σ = 31069354680. Its totient is φ = 2974159104.

The previous prime is 11551424123. The next prime is 11551424141. The reversal of 11551424130 is 3142415511.

11551424130 is a `hidden beast` number, since 1 + 1 + 551 + 42 + 41 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9504495081 + 2046929049 = 97491^2 + 45243^2 .

It is a super-2 number, since 2×11551424130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11551424094 and 11551424103.

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, 2210307 + ... + 2215526.

Almost surely, 2^11551424130 is an apocalyptic number.

11551424130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11551424130 is an abundant number, since it is smaller than the sum of its proper divisors (19517930550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11551424130 is a wasteful number, since it uses less digits than its factorization.

11551424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425875 (or 4425872 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11551424130 its reverse (3142415511), we get a palindrome (14693839641).

The spelling of 11551424130 in words is "eleven billion, five hundred fifty-one million, four hundred twenty-four thousand, one hundred thirty".