11613069736 has 8 divisors (see below), whose sum is σ = 21774505770. Its totient is φ = 5806534864.

The previous prime is 11613069707. The next prime is 11613069739. The reversal of 11613069736 is 63796031611.

It can be written as a sum of positive squares in only one way, i.e., 9668788900 + 1944280836 = 98330^2 + 44094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11613069692 and 11613069701.

It is not an unprimeable number, because it can be changed into a prime (11613069739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725816851 + ... + 725816866.

Almost surely, 2^11613069736 is an apocalyptic number.

It is an amenable number.

11613069736 is a deficient number, since it is larger than the sum of its proper divisors (10161436034).

11613069736 is a wasteful number, since it uses less digits than its factorization.

11613069736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451633723 (or 1451633719 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 11613069736 in words is "eleven billion, six hundred thirteen million, sixty-nine thousand, seven hundred thirty-six".