1141636444 has 12 divisors (see below), whose sum is σ = 2151545704. Its totient is φ = 526909104.

The previous prime is 1141636429. The next prime is 1141636459. The reversal of 1141636444 is 4446361411.

It is an interprime number because it is at equal distance from previous prime (1141636429) and next prime (1141636459).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10977222 + ... + 10977325.

Almost surely, 2^1141636444 is an apocalyptic number.

It is an amenable number.

1141636444 is a deficient number, since it is larger than the sum of its proper divisors (1009909260).

1141636444 is a wasteful number, since it uses less digits than its factorization.

1141636444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21954564 (or 21954562 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 1141636444 is about 33788.1109859666. The cubic root of 1141636444 is about 1045.1435420137.

Adding to 1141636444 its reverse (4446361411), we get a palindrome (5587997855).

The spelling of 1141636444 in words is "one billion, one hundred forty-one million, six hundred thirty-six thousand, four hundred forty-four".