1151366705 has 16 divisors (see below), whose sum is σ = 1389158400. Its totient is φ = 916097472.

The previous prime is 1151366681. The next prime is 1151366707. The reversal of 1151366705 is 5076631511.

It is a cyclic number.

It is not a de Polignac number, because 1151366705 - 2¹² = 1151362609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151366707) 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, 1058672 + ... + 1059758.

It is an arithmetic number, because the mean of its divisors is an integer number (86822400).

Almost surely, 2^1151366705 is an apocalyptic number.

It is an amenable number.

1151366705 is a deficient number, since it is larger than the sum of its proper divisors (237791695).

1151366705 is a wasteful number, since it uses less digits than its factorization.

1151366705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1151366705 is about 33931.7948980009. The cubic root of 1151366705 is about 1048.1044272847.

The spelling of 1151366705 in words is "one billion, one hundred fifty-one million, three hundred sixty-six thousand, seven hundred five".