11451345435 has 80 divisors (see below), whose sum is σ = 21935944800. Its totient is φ = 5695017984.

The previous prime is 11451345427. The next prime is 11451345461. The reversal of 11451345435 is 53454315411.

11451345435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11451345435 - 2³ = 11451345427 is a prime.

It is a super-2 number, since 2×11451345435² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11451345435.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 742836 + ... + 758094.

It is an arithmetic number, because the mean of its divisors is an integer number (274199310).

Almost surely, 2^11451345435 is an apocalyptic number.

11451345435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11451345435 is a deficient number, since it is larger than the sum of its proper divisors (10484599365).

11451345435 is a wasteful number, since it uses less digits than its factorization.

11451345435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402 (or 15393 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 11451345435 in words is "eleven billion, four hundred fifty-one million, three hundred forty-five thousand, four hundred thirty-five".