1140977616 has 20 divisors (see below), whose sum is σ = 2947525632. Its totient is φ = 380325856.

The previous prime is 1140977573. The next prime is 1140977689. The reversal of 1140977616 is 6167790411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11885136 + ... + 11885231.

Almost surely, 2^1140977616 is an apocalyptic number.

1140977616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140977616 is an abundant number, since it is smaller than the sum of its proper divisors (1806548016).

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

1140977616 is a wasteful number, since it uses less digits than its factorization.

1140977616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770378 (or 23770372 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 1140977616 is about 33778.3601733417. The cubic root of 1140977616 is about 1044.9424557188.

The spelling of 1140977616 in words is "one billion, one hundred forty million, nine hundred seventy-seven thousand, six hundred sixteen".