11650261642145 has 8 divisors (see below), whose sum is σ = 15977501680704. Its totient is φ = 7988750840304.

The previous prime is 11650261642133. The next prime is 11650261642177. The reversal of 11650261642145 is 54124616205611.

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

It is a cyclic number.

It is not a de Polignac number, because 11650261642145 - 2¹⁰ = 11650261641121 is a prime.

It is a super-2 number, since 2×11650261642145² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11650261642096 and 11650261642105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166432309139 + ... + 166432309208.

It is an arithmetic number, because the mean of its divisors is an integer number (1997187710088).

Almost surely, 2^{11650261642145} is an apocalyptic number.

It is an amenable number.

11650261642145 is a deficient number, since it is larger than the sum of its proper divisors (4327240038559).

11650261642145 is an equidigital number, since it uses as much as digits as its factorization.

11650261642145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332864618359.

The product of its (nonzero) digits is 345600, while the sum is 44.

Adding to 11650261642145 its reverse (54124616205611), we get a palindrome (65774877847756).

The spelling of 11650261642145 in words is "eleven trillion, six hundred fifty billion, two hundred sixty-one million, six hundred forty-two thousand, one hundred forty-five".