1141161672 has 32 divisors (see below), whose sum is σ = 3260462400. Its totient is φ = 326046144.

The previous prime is 1141161661. The next prime is 1141161683. The reversal of 1141161672 is 2761611411.

It is an interprime number because it is at equal distance from previous prime (1141161661) and next prime (1141161683).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3396147 + ... + 3396482.

It is an arithmetic number, because the mean of its divisors is an integer number (101889450).

Almost surely, 2^1141161672 is an apocalyptic number.

1141161672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141161672 is an abundant number, since it is smaller than the sum of its proper divisors (2119300728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141161672 is a wasteful number, since it uses less digits than its factorization.

1141161672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792645 (or 6792641 counting only the distinct ones).

The product of its digits is 2016, while the sum is 30.

The square root of 1141161672 is about 33781.0845296595. The cubic root of 1141161672 is about 1044.9986407497.

The spelling of 1141161672 in words is "one billion, one hundred forty-one million, one hundred sixty-one thousand, six hundred seventy-two".