911148514 has 8 divisors (see below), whose sum is σ = 1367109468. Its totient is φ = 455445360.

The previous prime is 911148499. The next prime is 911148517. The reversal of 911148514 is 415841119.

911148514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 599025625 + 312122889 = 24475^2 + 17667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×911148514² = 1660383229128816392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 911148514.

It is not an unprimeable number, because it can be changed into a prime (911148517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55357 + ... + 69904.

Almost surely, 2^911148514 is an apocalyptic number.

911148514 is a deficient number, since it is larger than the sum of its proper divisors (455960954).

911148514 is a wasteful number, since it uses less digits than its factorization.

911148514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128900.

The product of its digits is 5760, while the sum is 34.

The square root of 911148514 is about 30185.2366894812. The cubic root of 911148514 is about 969.4596182384.

The spelling of 911148514 in words is "nine hundred eleven million, one hundred forty-eight thousand, five hundred fourteen".