10606780111531 has 8 divisors (see below), whose sum is σ = 10633556136960. Its totient is φ = 10580031040488.

The previous prime is 10606780111489. The next prime is 10606780111579. The reversal of 10606780111531 is 13511108760601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10606780111531 is a prime.

It is a super-2 number, since 2×10606780111531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10606780118531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950471 + ... + 7524736.

It is an arithmetic number, because the mean of its divisors is an integer number (1329194517120).

Almost surely, 2^{10606780111531} is an apocalyptic number.

10606780111531 is a deficient number, since it is larger than the sum of its proper divisors (26776025429).

10606780111531 is a wasteful number, since it uses less digits than its factorization.

10606780111531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477193.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 10606780111531 in words is "ten trillion, six hundred six billion, seven hundred eighty million, one hundred eleven thousand, five hundred thirty-one".