11451053430 has 40 divisors (see below), whose sum is σ = 30790612512. Its totient is φ = 3053614032.

The previous prime is 11451053429. The next prime is 11451053431. The reversal of 11451053430 is 3435015411.

It is a happy number.

11451053430 is a `hidden beast` number, since 114 + 5 + 10 + 534 + 3 + 0 = 666.

11451053430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11451053429) and next prime (11451053431).

It is a super-2 number, since 2×11451053430² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11451053394 and 11451053403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451053431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7067742 + ... + 7069361.

Almost surely, 2^11451053430 is an apocalyptic number.

11451053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11451053430 is an abundant number, since it is smaller than the sum of its proper divisors (19339559082).

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

11451053430 is a wasteful number, since it uses less digits than its factorization.

11451053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14137122 (or 14137113 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11451053430 its reverse (3435015411), we get a palindrome (14886068841).

The spelling of 11451053430 in words is "eleven billion, four hundred fifty-one million, fifty-three thousand, four hundred thirty".