11858098 has 12 divisors (see below), whose sum is σ = 20691342. Its totient is φ = 5082000.

The previous prime is 11858059. The next prime is 11858101. The reversal of 11858098 is 89085811.

11858098 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 only one way, i.e., 9878449 + 1979649 = 3143^2 + 1407^2 .

It is a super-2 number, since 2×11858098² = 281228976355208, 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 11858098.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60403 + ... + 60598.

Almost surely, 2^11858098 is an apocalyptic number.

11858098 is a deficient number, since it is larger than the sum of its proper divisors (8833244).

11858098 is a wasteful number, since it uses less digits than its factorization.

11858098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121017 (or 121010 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 11858098 is about 3443.5589148438. The cubic root of 11858098 is about 228.0368387177.

The spelling of 11858098 in words is "eleven million, eight hundred fifty-eight thousand, ninety-eight".