11620730241 has 12 divisors (see below), whose sum is σ = 16787581668. Its totient is φ = 7746192384.

The previous prime is 11620730207. The next prime is 11620730249. The reversal of 11620730241 is 14203702611.

11620730241 is a `hidden beast` number, since 1 + 1 + 620 + 7 + 30 + 2 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10119555216 + 1501175025 = 100596^2 + 38745^2 .

It is not a de Polignac number, because 11620730241 - 2⁷ = 11620730113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11620730249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781 + ... + 152453.

It is an arithmetic number, because the mean of its divisors is an integer number (1398965139).

Almost surely, 2^11620730241 is an apocalyptic number.

It is an amenable number.

11620730241 is a deficient number, since it is larger than the sum of its proper divisors (5166851427).

11620730241 is a wasteful number, since it uses less digits than its factorization.

11620730241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160192 (or 160189 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 11620730241 in words is "eleven billion, six hundred twenty million, seven hundred thirty thousand, two hundred forty-one".