11349858 has 16 divisors (see below), whose sum is σ = 24446016. Its totient is φ = 3492240.

The previous prime is 11349857. The next prime is 11349869. The reversal of 11349858 is 85894311.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (11349857) 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, 72678 + ... + 72833.

It is an arithmetic number, because the mean of its divisors is an integer number (1527876).

Almost surely, 2^11349858 is an apocalyptic number.

11349858 is an abundant number, since it is smaller than the sum of its proper divisors (13096158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11349858 is a wasteful number, since it uses less digits than its factorization.

11349858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145529.

The product of its digits is 34560, while the sum is 39.

The square root of 11349858 is about 3368.9550308664. The cubic root of 11349858 is about 224.7312544401.

The spelling of 11349858 in words is "eleven million, three hundred forty-nine thousand, eight hundred fifty-eight".