11071632732 has 12 divisors (see below), whose sum is σ = 25833809736. Its totient is φ = 3690544240.

The previous prime is 11071632713. The next prime is 11071632739. The reversal of 11071632732 is 23723617011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11071632693 and 11071632702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071632739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461318019 + ... + 461318042.

It is an arithmetic number, because the mean of its divisors is an integer number (2152817478).

Almost surely, 2^11071632732 is an apocalyptic number.

11071632732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11071632732 is an abundant number, since it is smaller than the sum of its proper divisors (14762177004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11071632732 is a wasteful number, since it uses less digits than its factorization.

11071632732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922636068 (or 922636066 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 11071632732 in words is "eleven billion, seventy-one million, six hundred thirty-two thousand, seven hundred thirty-two".