1140912511 has 2 divisors, whose sum is σ = 1140912512. Its totient is φ = 1140912510.

The previous prime is 1140912497. The next prime is 1140912529. The reversal of 1140912511 is 1152190411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140912511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140912581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570456255 + 570456256.

It is an arithmetic number, because the mean of its divisors is an integer number (570456256).

Almost surely, 2^1140912511 is an apocalyptic number.

1140912511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140912511 is an equidigital number, since it uses as much as digits as its factorization.

1140912511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1140912511 is about 33777.3964508812. The cubic root of 1140912511 is about 1044.9225802858.

The spelling of 1140912511 in words is "one billion, one hundred forty million, nine hundred twelve thousand, five hundred eleven".