1141902911 has 2 divisors, whose sum is σ = 1141902912. Its totient is φ = 1141902910.

The previous prime is 1141902901. The next prime is 1141902941. The reversal of 1141902911 is 1192091411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141902911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141902901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570951455 + 570951456.

It is an arithmetic number, because the mean of its divisors is an integer number (570951456).

Almost surely, 2^1141902911 is an apocalyptic number.

1141902911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141902911 is an equidigital number, since it uses as much as digits as its factorization.

1141902911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 1141902911 is about 33792.0539624332. The cubic root of 1141902911 is about 1045.2248506185.

The spelling of 1141902911 in words is "one billion, one hundred forty-one million, nine hundred two thousand, nine hundred eleven".