11665051010 has 16 divisors (see below), whose sum is σ = 21004920000. Its totient is φ = 4664280816.

The previous prime is 11665051009. The next prime is 11665051019. The reversal of 11665051010 is 1015056611.

It is not an unprimeable number, because it can be changed into a prime (11665051019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189110 + ... + 243089.

It is an arithmetic number, because the mean of its divisors is an integer number (1312807500).

Almost surely, 2^11665051010 is an apocalyptic number.

11665051010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11665051010 is a deficient number, since it is larger than the sum of its proper divisors (9339868990).

11665051010 is a wasteful number, since it uses less digits than its factorization.

11665051010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434905.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 11665051010 in words is "eleven billion, six hundred sixty-five million, fifty-one thousand, ten".