11443401011044 has 36 divisors (see below), whose sum is σ = 20663940993024. Its totient is φ = 5544632226672.

The previous prime is 11443401011033. The next prime is 11443401011057. The reversal of 11443401011044 is 44011010434411.

It is a happy 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, 5152212 + ... + 7030795.

Almost surely, 2^{11443401011044} is an apocalyptic number.

It is an amenable number.

11443401011044 is a deficient number, since it is larger than the sum of its proper divisors (9220539981980).

11443401011044 is a wasteful number, since it uses less digits than its factorization.

11443401011044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183224 (or 12183179 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 11443401011044 its reverse (44011010434411), we get a palindrome (55454411445455).

The spelling of 11443401011044 in words is "eleven trillion, four hundred forty-three billion, four hundred one million, eleven thousand, forty-four".