1151273715 has 32 divisors (see below), whose sum is σ = 1872491520. Its totient is φ = 603922176.

The previous prime is 1151273699. The next prime is 1151273731. The reversal of 1151273715 is 5173721511.

It is an interprime number because it is at equal distance from previous prime (1151273699) and next prime (1151273731).

It is not a de Polignac number, because 1151273715 - 2⁴ = 1151273699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333639 + ... + 337071.

It is an arithmetic number, because the mean of its divisors is an integer number (58515360).

Almost surely, 2^1151273715 is an apocalyptic number.

1151273715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151273715 is a deficient number, since it is larger than the sum of its proper divisors (721217805).

1151273715 is a wasteful number, since it uses less digits than its factorization.

1151273715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803.

The product of its digits is 7350, while the sum is 33.

The square root of 1151273715 is about 33930.4246215694. The cubic root of 1151273715 is about 1048.0762098470.

The spelling of 1151273715 in words is "one billion, one hundred fifty-one million, two hundred seventy-three thousand, seven hundred fifteen".