7148011 has 8 divisors (see below), whose sum is σ = 7946624. Its totient is φ = 6384960.

The previous prime is 7147997. The next prime is 7148023. The reversal of 7148011 is 1108417.

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

It is a cyclic number.

It is not a de Polignac number, because 7148011 - 2⁵ = 7147979 is a prime.

It is a super-2 number, since 2×7148011² = 102188122512242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7148051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (993328).

Almost surely, 2^7148011 is an apocalyptic number.

7148011 is a deficient number, since it is larger than the sum of its proper divisors (798613).

7148011 is a wasteful number, since it uses less digits than its factorization.

7148011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 7148011 is about 2673.5764436425. The cubic root of 7148011 is about 192.6319868429.

The spelling of 7148011 in words is "seven million, one hundred forty-eight thousand, eleven".