1011946147900 has 36 divisors (see below), whose sum is σ = 2195973233440. Its totient is φ = 404769225600.

The previous prime is 1011946147897. The next prime is 1011946147981. The reversal of 1011946147900 is 97416491101.

1011946147900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5797096 + ... + 5969104.

Almost surely, 2^{1011946147900} is an apocalyptic number.

1011946147900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011946147900 is an abundant number, since it is smaller than the sum of its proper divisors (1184027085540).

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

1011946147900 is a wasteful number, since it uses less digits than its factorization.

1011946147900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230854 (or 230847 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 1011946147900 in words is "one trillion, eleven billion, nine hundred forty-six million, one hundred forty-seven thousand, nine hundred".