11577732041 has 8 divisors (see below), whose sum is σ = 11691671880. Its totient is φ = 11464219008.

The previous prime is 11577732007. The next prime is 11577732077. The reversal of 11577732041 is 14023777511.

It can be written as a sum of positive squares in 4 ways, for example, as 3652993600 + 7924738441 = 60440^2 + 89021^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11577732041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11577731986 and 11577732004.

It is not an unprimeable number, because it can be changed into a prime (11577732091) 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, 52046 + ... + 160823.

It is an arithmetic number, because the mean of its divisors is an integer number (1461458985).

Almost surely, 2^11577732041 is an apocalyptic number.

It is an amenable number.

11577732041 is a deficient number, since it is larger than the sum of its proper divisors (113939839).

11577732041 is a wasteful number, since it uses less digits than its factorization.

11577732041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213403.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 11577732041 in words is "eleven billion, five hundred seventy-seven million, seven hundred thirty-two thousand, forty-one".