11148898 has 8 divisors (see below), whose sum is σ = 16738092. Its totient is φ = 5569536.

The previous prime is 11148887. The next prime is 11148899. The reversal of 11148898 is 89884111.

It can be written as a sum of positive squares in 2 ways, for example, as 9628609 + 1520289 = 3103^2 + 1233^2 .

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

It is a super-2 number, since 2×11148898² = 248595853228808, 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 11148898.

It is not an unprimeable number, because it can be changed into a prime (11148899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986 + ... + 5122.

Almost surely, 2^11148898 is an apocalyptic number.

11148898 is a deficient number, since it is larger than the sum of its proper divisors (5589194).

11148898 is a wasteful number, since it uses less digits than its factorization.

11148898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916.

The product of its digits is 18432, while the sum is 40.

The square root of 11148898 is about 3338.9965558533. The cubic root of 11148898 is about 223.3969883649.

The spelling of 11148898 in words is "eleven million, one hundred forty-eight thousand, eight hundred ninety-eight".