1141111432 has 32 divisors (see below), whose sum is σ = 2173003200. Its totient is φ = 561668800.

The previous prime is 1141111429. The next prime is 1141111441. The reversal of 1141111432 is 2341111411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550494 + ... + 552562.

It is an arithmetic number, because the mean of its divisors is an integer number (67906350).

Almost surely, 2^1141111432 is an apocalyptic number.

It is an amenable number.

1141111432 is a deficient number, since it is larger than the sum of its proper divisors (1031891768).

1141111432 is a wasteful number, since it uses less digits than its factorization.

1141111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3113 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

The square root of 1141111432 is about 33780.3409100619. The cubic root of 1141111432 is about 1044.9833050605.

Adding to 1141111432 its reverse (2341111411), we get a palindrome (3482222843).

The spelling of 1141111432 in words is "one billion, one hundred forty-one million, one hundred eleven thousand, four hundred thirty-two".