11611151651163 has 8 divisors (see below), whose sum is σ = 15488275437648. Its totient is φ = 7737397816064.

The previous prime is 11611151651147. The next prime is 11611151651291. The reversal of 11611151651163 is 36115615111611.

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 11611151651163 - 2⁴ = 11611151651147 is a prime.

It is a super-2 number, since 2×11611151651163² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11611151651563) 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, 842479806 + ... + 842493587.

It is an arithmetic number, because the mean of its divisors is an integer number (1936034429706).

Almost surely, 2^{11611151651163} is an apocalyptic number.

11611151651163 is a deficient number, since it is larger than the sum of its proper divisors (3877123786485).

11611151651163 is a wasteful number, since it uses less digits than its factorization.

11611151651163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684975693.

The product of its digits is 16200, while the sum is 39.

Adding to 11611151651163 its reverse (36115615111611), we get a palindrome (47726766762774).

The spelling of 11611151651163 in words is "eleven trillion, six hundred eleven billion, one hundred fifty-one million, six hundred fifty-one thousand, one hundred sixty-three".