1141100237 has 4 divisors (see below), whose sum is σ = 1141253820. Its totient is φ = 1140946656.

The previous prime is 1141100227. The next prime is 1141100269. The reversal of 1141100237 is 7320011411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 308142916 + 832957321 = 17554^2 + 28861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141100237 - 2¹⁸ = 1140838093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141100227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65048 + ... + 80705.

It is an arithmetic number, because the mean of its divisors is an integer number (285313455).

Almost surely, 2^1141100237 is an apocalyptic number.

It is an amenable number.

1141100237 is a deficient number, since it is larger than the sum of its proper divisors (153583).

1141100237 is an equidigital number, since it uses as much as digits as its factorization.

1141100237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153582.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1141100237 is about 33780.1752067688. The cubic root of 1141100237 is about 1044.9798877412.

Adding to 1141100237 its reverse (7320011411), we get a palindrome (8461111648).

The spelling of 1141100237 in words is "one billion, one hundred forty-one million, one hundred thousand, two hundred thirty-seven".