1151667 has 12 divisors (see below), whose sum is σ = 1814904. Its totient is φ = 697920.

The previous prime is 1151659. The next prime is 1151671. The reversal of 1151667 is 7661511.

It is not a de Polignac number, because 1151667 - 2³ = 1151659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151667.

It is not an unprimeable number, because it can be changed into a prime (1151687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5718 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (151242).

2^1151667 is an apocalyptic number.

1151667 is a deficient number, since it is larger than the sum of its proper divisors (663237).

1151667 is a wasteful number, since it uses less digits than its factorization.

1151667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650 (or 11647 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1151667 is about 1073.1574907720. The cubic root of 1151667 is about 104.8195540208.

The spelling of 1151667 in words is "one million, one hundred fifty-one thousand, six hundred sixty-seven".