1151172862 has 16 divisors (see below), whose sum is σ = 2059241472. Its totient is φ = 471909240.

The previous prime is 1151172859. The next prime is 1151172877. The reversal of 1151172862 is 2682711511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787214 + ... + 1787857.

It is an arithmetic number, because the mean of its divisors is an integer number (128702592).

Almost surely, 2^1151172862 is an apocalyptic number.

1151172862 is a deficient number, since it is larger than the sum of its proper divisors (908068610).

1151172862 is a wasteful number, since it uses less digits than its factorization.

1151172862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575103.

The product of its digits is 6720, while the sum is 34.

The square root of 1151172862 is about 33928.9384154589. The cubic root of 1151172862 is about 1048.0456046963.

The spelling of 1151172862 in words is "one billion, one hundred fifty-one million, one hundred seventy-two thousand, eight hundred sixty-two".