1151415860 has 48 divisors (see below), whose sum is σ = 2801277696. Its totient is φ = 389359872.

The previous prime is 1151415851. The next prime is 1151415869. The reversal of 1151415860 is 685141511.

It is an interprime number because it is at equal distance from previous prime (1151415851) and next prime (1151415869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151415869) 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, 46112 + ... + 66551.

It is an arithmetic number, because the mean of its divisors is an integer number (58359952).

Almost surely, 2^1151415860 is an apocalyptic number.

1151415860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151415860 is an abundant number, since it is smaller than the sum of its proper divisors (1649861836).

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

1151415860 is a wasteful number, since it uses less digits than its factorization.

1151415860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112752 (or 112750 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

The square root of 1151415860 is about 33932.5192109280. The cubic root of 1151415860 is about 1048.1193425559.

The spelling of 1151415860 in words is "one billion, one hundred fifty-one million, four hundred fifteen thousand, eight hundred sixty".