1141655011 has 16 divisors (see below), whose sum is σ = 1359452160. Its totient is φ = 938125440.

The previous prime is 1141655003. The next prime is 1141655027. The reversal of 1141655011 is 1105561411.

It is not a de Polignac number, because 1141655011 - 2³ = 1141655003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141659011) 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, 1366 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (84965760).

Almost surely, 2^1141655011 is an apocalyptic number.

1141655011 is a deficient number, since it is larger than the sum of its proper divisors (217797149).

1141655011 is a wasteful number, since it uses less digits than its factorization.

1141655011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49314.

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 1141655011 is about 33788.3857412573. The cubic root of 1141655011 is about 1045.1492078790.

The spelling of 1141655011 in words is "one billion, one hundred forty-one million, six hundred fifty-five thousand, eleven".