11506123406770 has 8 divisors (see below), whose sum is σ = 20711022132204. Its totient is φ = 4602449362704.

The previous prime is 11506123406737. The next prime is 11506123406821. The reversal of 11506123406770 is 7760432160511.

It can be written as a sum of positive squares in 2 ways, for example, as 11503622106601 + 2501300169 = 3391699^2 + 50013^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575306170329 + ... + 575306170348.

Almost surely, 2^{11506123406770} is an apocalyptic number.

11506123406770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11506123406770 is a deficient number, since it is larger than the sum of its proper divisors (9204898725434).

11506123406770 is a wasteful number, since it uses less digits than its factorization.

11506123406770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150612340684.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 11506123406770 in words is "eleven trillion, five hundred six billion, one hundred twenty-three million, four hundred six thousand, seven hundred seventy".