10949561412 has 24 divisors (see below), whose sum is σ = 25701969216. Its totient is φ = 3627997728.

The previous prime is 10949561411. The next prime is 10949561419. The reversal of 10949561412 is 21416594901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10949561411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729923 + ... + 2733930.

It is an arithmetic number, because the mean of its divisors is an integer number (1070915384).

Almost surely, 2^10949561412 is an apocalyptic number.

10949561412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10949561412 is an abundant number, since it is smaller than the sum of its proper divisors (14752407804).

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

10949561412 is a wasteful number, since it uses less digits than its factorization.

10949561412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464027 (or 5464025 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 10949561412 in words is "ten billion, nine hundred forty-nine million, five hundred sixty-one thousand, four hundred twelve".