11909901032 has 16 divisors (see below), whose sum is σ = 23301980640. Its totient is φ = 5696039536.

The previous prime is 11909901001. The next prime is 11909901037. The reversal of 11909901032 is 23010990911.

11909901032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11909900983 and 11909901001.

It is not an unprimeable number, because it can be changed into a prime (11909901037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32363678 + ... + 32364045.

It is an arithmetic number, because the mean of its divisors is an integer number (1456373790).

Almost surely, 2^11909901032 is an apocalyptic number.

It is an amenable number.

11909901032 is a deficient number, since it is larger than the sum of its proper divisors (11392079608).

11909901032 is a wasteful number, since it uses less digits than its factorization.

11909901032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64727752 (or 64727748 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 11909901032 in words is "eleven billion, nine hundred nine million, nine hundred one thousand, thirty-two".