1141374787 has 12 divisors (see below), whose sum is σ = 1334612136. Its totient is φ = 973244160.

The previous prime is 1141374727. The next prime is 1141374809. The reversal of 1141374787 is 7874731411.

It is not a de Polignac number, because 1141374787 - 2⁷ = 1141374659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141374727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50889 + ... + 69802.

It is an arithmetic number, because the mean of its divisors is an integer number (111217678).

Almost surely, 2^1141374787 is an apocalyptic number.

1141374787 is a deficient number, since it is larger than the sum of its proper divisors (193237349).

1141374787 is a wasteful number, since it uses less digits than its factorization.

1141374787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120898 (or 120891 counting only the distinct ones).

The product of its digits is 131712, while the sum is 43.

The square root of 1141374787 is about 33784.2387364286. The cubic root of 1141374787 is about 1045.0636887994.

The spelling of 1141374787 in words is "one billion, one hundred forty-one million, three hundred seventy-four thousand, seven hundred eighty-seven".