1115348740 has 48 divisors (see below), whose sum is σ = 2579097024. Its totient is φ = 401782400.

The previous prime is 1115348719. The next prime is 1115348761. The reversal of 1115348740 is 478435111.

It is an interprime number because it is at equal distance from previous prime (1115348719) and next prime (1115348761).

It is a junction number, because it is equal to n+sod(n) for n = 1115348696 and 1115348705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151 + ... + 47230.

It is an arithmetic number, because the mean of its divisors is an integer number (53731188).

Almost surely, 2^1115348740 is an apocalyptic number.

1115348740 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 1115348740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289548512).

1115348740 is an abundant number, since it is smaller than the sum of its proper divisors (1463748284).

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

1115348740 is a wasteful number, since it uses less digits than its factorization.

1115348740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47508 (or 47506 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1115348740 is about 33396.8372754068. The cubic root of 1115348740 is about 1037.0592280685.

The spelling of 1115348740 in words is "one billion, one hundred fifteen million, three hundred forty-eight thousand, seven hundred forty".