11726162061 has 16 divisors (see below), whose sum is σ = 15874847040. Its totient is φ = 7697808000.

The previous prime is 11726162057. The next prime is 11726162089. The reversal of 11726162061 is 16026162711.

It is not a de Polignac number, because 11726162061 - 2² = 11726162057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726161061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92311 + ... + 178811.

It is an arithmetic number, because the mean of its divisors is an integer number (992177940).

Almost surely, 2^11726162061 is an apocalyptic number.

It is an amenable number.

11726162061 is a deficient number, since it is larger than the sum of its proper divisors (4148684979).

11726162061 is an equidigital number, since it uses as much as digits as its factorization.

11726162061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87196.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 11726162061 in words is "eleven billion, seven hundred twenty-six million, one hundred sixty-two thousand, sixty-one".