10511455340 has 48 divisors (see below), whose sum is σ = 22816352160. Its totient is φ = 4065530880.

The previous prime is 10511455321. The next prime is 10511455349. The reversal of 10511455340 is 4355411501.

It is a super-2 number, since 2×10511455340² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10511455349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037 + ... + 144996.

It is an arithmetic number, because the mean of its divisors is an integer number (475340670).

Almost surely, 2^10511455340 is an apocalyptic number.

10511455340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10511455340 is an abundant number, since it is smaller than the sum of its proper divisors (12304896820).

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

10511455340 is a wasteful number, since it uses less digits than its factorization.

10511455340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146162 (or 146160 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 10511455340 its reverse (4355411501), we get a palindrome (14866866841).

The spelling of 10511455340 in words is "ten billion, five hundred eleven million, four hundred fifty-five thousand, three hundred forty".