11630988401 has 16 divisors (see below), whose sum is σ = 12030676416. Its totient is φ = 11239800000.

The previous prime is 11630988373. The next prime is 11630988403. The reversal of 11630988401 is 10488903611.

It is a de Polignac number, because none of the positive numbers 2^k-11630988401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11630988403) 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, 799886 + ... + 814296.

It is an arithmetic number, because the mean of its divisors is an integer number (751917276).

Almost surely, 2^11630988401 is an apocalyptic number.

It is an amenable number.

11630988401 is a deficient number, since it is larger than the sum of its proper divisors (399688015).

11630988401 is a wasteful number, since it uses less digits than its factorization.

11630988401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14704.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 11630988401 in words is "eleven billion, six hundred thirty million, nine hundred eighty-eight thousand, four hundred one".