11055998 has 8 divisors (see below), whose sum is σ = 16936992. Its totient is φ = 5410336.

The previous prime is 11055983. The next prime is 11056013. The reversal of 11055998 is 89955011.

It is an interprime number because it is at equal distance from previous prime (11055983) and next prime (11056013).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58715 + ... + 58902.

It is an arithmetic number, because the mean of its divisors is an integer number (2117124).

Almost surely, 2^11055998 is an apocalyptic number.

11055998 is a deficient number, since it is larger than the sum of its proper divisors (5880994).

11055998 is a wasteful number, since it uses less digits than its factorization.

11055998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117666.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 11055998 is about 3325.0560897525. The cubic root of 11055998 is about 222.7747596702.

The spelling of 11055998 in words is "eleven million, fifty-five thousand, nine hundred ninety-eight".