1141379761 has 16 divisors (see below), whose sum is σ = 1258583040. Its totient is φ = 1030257360.

The previous prime is 1141379749. The next prime is 1141379777. The reversal of 1141379761 is 1679731411.

It is a cyclic number.

It is not a de Polignac number, because 1141379761 - 2²¹ = 1139282609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141379461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109966 + ... + 119896.

It is an arithmetic number, because the mean of its divisors is an integer number (78661440).

Almost surely, 2^1141379761 is an apocalyptic number.

It is an amenable number.

1141379761 is a deficient number, since it is larger than the sum of its proper divisors (117203279).

1141379761 is a wasteful number, since it uses less digits than its factorization.

1141379761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236.

The product of its digits is 31752, while the sum is 40.

The square root of 1141379761 is about 33784.3123505570. The cubic root of 1141379761 is about 1045.0652068924.

The spelling of 1141379761 in words is "one billion, one hundred forty-one million, three hundred seventy-nine thousand, seven hundred sixty-one".