1100940372 has 36 divisors (see below), whose sum is σ = 3180495136. Its totient is φ = 314554320.

The previous prime is 1100940371. The next prime is 1100940403. The reversal of 1100940372 is 2730490011.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100940371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2184154 + ... + 2184657.

Almost surely, 2^1100940372 is an apocalyptic number.

1100940372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100940372 is an abundant number, since it is smaller than the sum of its proper divisors (2079554764).

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

1100940372 is a wasteful number, since it uses less digits than its factorization.

1100940372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368828 (or 4368823 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1100940372 is about 33180.4215163099. The cubic root of 1100940372 is about 1032.5741914650.

The spelling of 1100940372 in words is "one billion, one hundred million, nine hundred forty thousand, three hundred seventy-two".