11720515150 has 12 divisors (see below), whose sum is σ = 21800158272. Its totient is φ = 4688206040.

The previous prime is 11720515091. The next prime is 11720515153. The reversal of 11720515150 is 5151502711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11720515153) 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 5 ways as a sum of consecutive naturals, for example, 117205102 + ... + 117205201.

It is an arithmetic number, because the mean of its divisors is an integer number (1816679856).

Almost surely, 2^11720515150 is an apocalyptic number.

11720515150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11720515150 is a deficient number, since it is larger than the sum of its proper divisors (10079643122).

11720515150 is a wasteful number, since it uses less digits than its factorization.

11720515150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234410315 (or 234410310 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 28.

It can be divided in two parts, 117205 and 15150, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 11720515150 in words is "eleven billion, seven hundred twenty million, five hundred fifteen thousand, one hundred fifty".