11498993 has 18 divisors (see below), whose sum is σ = 13206102. Its totient is φ = 10003840.

The previous prime is 11498989. The next prime is 11498999. The reversal of 11498993 is 39989411.

It can be written as a sum of positive squares in 3 ways, for example, as 94864 + 11404129 = 308^2 + 3377^2 .

It is not a de Polignac number, because 11498993 - 2² = 11498989 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11498999) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101705 + ... + 101817.

Almost surely, 2^11498993 is an apocalyptic number.

It is an amenable number.

11498993 is a deficient number, since it is larger than the sum of its proper divisors (1707109).

11498993 is a wasteful number, since it uses less digits than its factorization.

11498993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 153 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 11498993 is about 3391.0165142624. The cubic root of 11498993 is about 225.7112832366.

The spelling of 11498993 in words is "eleven million, four hundred ninety-eight thousand, nine hundred ninety-three".