1119847680 has 360 divisors, whose sum is σ = 4582419072. Its totient is φ = 255799296.

The previous prime is 1119847679. The next prime is 1119847717. The reversal of 1119847680 is 867489111.

It is a happy number.

1119847680 is a `hidden beast` number, since 1 + 11 + 98 + 476 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 724989 + ... + 726531.

Almost surely, 2^1119847680 is an apocalyptic number.

1119847680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291209536).

1119847680 is an abundant number, since it is smaller than the sum of its proper divisors (3462571392).

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

1119847680 is an equidigital number, since it uses as much as digits as its factorization.

1119847680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 1119847680 is about 33464.1252687113. The cubic root of 1119847680 is about 1038.4517396226.

The spelling of 1119847680 in words is "one billion, one hundred nineteen million, eight hundred forty-seven thousand, six hundred eighty".