11601631153 has 8 divisors (see below), whose sum is σ = 13509177408. Its totient is φ = 9756627504.

The previous prime is 11601631141. The next prime is 11601631159. The reversal of 11601631153 is 35113610611.

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 11601631153 - 2⁵ = 11601631121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11601631159) 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, 15635251 + ... + 15635992.

It is an arithmetic number, because the mean of its divisors is an integer number (1688647176).

Almost surely, 2^11601631153 is an apocalyptic number.

It is an amenable number.

11601631153 is a deficient number, since it is larger than the sum of its proper divisors (1907546255).

11601631153 is an equidigital number, since it uses as much as digits as its factorization.

11601631153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31271303.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 11601631153 in words is "eleven billion, six hundred one million, six hundred thirty-one thousand, one hundred fifty-three".