10611013540 has 24 divisors (see below), whose sum is σ = 22503757752. Its totient is φ = 4202380800.

The previous prime is 10611013537. The next prime is 10611013541. The reversal of 10611013540 is 4531011601.

It can be written as a sum of positive squares in 4 ways, for example, as 7089303204 + 3521710336 = 84198^2 + 59344^2 .

It is a super-2 number, since 2×10611013540² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10611013541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624469 + ... + 2628508.

It is an arithmetic number, because the mean of its divisors is an integer number (937656573).

Almost surely, 2^10611013540 is an apocalyptic number.

10611013540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10611013540 is an abundant number, since it is smaller than the sum of its proper divisors (11892744212).

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

10611013540 is a wasteful number, since it uses less digits than its factorization.

10611013540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253087 (or 5253085 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 10611013540 in words is "ten billion, six hundred eleven million, thirteen thousand, five hundred forty".