11706272740 has 72 divisors (see below), whose sum is σ = 25844685048. Its totient is φ = 4453447680.

The previous prime is 11706272737. The next prime is 11706272789. The reversal of 11706272740 is 4727260711.

It can be written as a sum of positive squares in 4 ways, for example, as 763876 + 11705508864 = 874^2 + 108192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11706272740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1911924 + ... + 1918036.

It is an arithmetic number, because the mean of its divisors is an integer number (358953959).

Almost surely, 2^11706272740 is an apocalyptic number.

11706272740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11706272740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12922342524).

11706272740 is an abundant number, since it is smaller than the sum of its proper divisors (14138412308).

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

11706272740 is a wasteful number, since it uses less digits than its factorization.

11706272740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 11706272740 in words is "eleven billion, seven hundred six million, two hundred seventy-two thousand, seven hundred forty".